2019440973880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{2333}}^1\times {\mathrm{5573}}^1$

素因数の和:8281

約数の個数: 128

約数和(自身を含む): 4973874621120

約数和(自身を除く): 2954433647240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 353, 440, 706, 1412, 1765, 2333, 2824, 3530, 3883, 4666, 5573, 7060, 7766, 9332, 11146, 11665, 14120, 15532, 18664, 19415, 22292, 23330, 25663, 27865, 31064, 38830, 44584, 46660, 51326, 55730, 61303, 77660, 93320, 102652, 111460, 122606, 128315, 155320, 205304, 222920, 245212, 256630, 306515, 490424, 513260, 613030, 823549, 1026520, 1226060, 1647098, 1967269, 2452120, 3294196, 3934538, 4117745, 6588392, 7869076, 8235490, 9059039, 9836345, 13001809, 15738152, 16470980, 18118078, 19672690, 21639959, 26003618, 32941960, 36236156, 39345380, 43279918, 45295195, 52007236, 65009045, 72472312, 78690760, 86559836, 90590390, 104014472, 108199795, 130018090, 143019899, 173119672, 181180780, 216399590, 260036180, 286039798, 362361560, 432799180, 520072360, 572079596, 715099495, 865598360, 1144159192, 1430198990, 2860397980, 4589638577, 5720795960, 9179277154, 18358554308, 22948192885, 36717108616, 45896385770, 50486024347, 91792771540, 100972048694, 183585543080, 201944097388, 252430121735, 403888194776, 504860243470, 1009720486940, 2019440973880]

約数ペア:

[(1, 2019440973880), (2, 1009720486940), (4, 504860243470), (5, 403888194776), (8, 252430121735), (10, 201944097388), (11, 183585543080), (20, 100972048694), (22, 91792771540), (40, 50486024347), (44, 45896385770), (55, 36717108616), (88, 22948192885), (110, 18358554308), (220, 9179277154), (353, 5720795960), (440, 4589638577), (706, 2860397980), (1412, 1430198990), (1765, 1144159192), (2333, 865598360), (2824, 715099495), (3530, 572079596), (3883, 520072360), (4666, 432799180), (5573, 362361560), (7060, 286039798), (7766, 260036180), (9332, 216399590), (11146, 181180780), (11665, 173119672), (14120, 143019899), (15532, 130018090), (18664, 108199795), (19415, 104014472), (22292, 90590390), (23330, 86559836), (25663, 78690760), (27865, 72472312), (31064, 65009045), (38830, 52007236), (44584, 45295195), (46660, 43279918), (51326, 39345380), (55730, 36236156), (61303, 32941960), (77660, 26003618), (93320, 21639959), (102652, 19672690), (111460, 18118078), (122606, 16470980), (128315, 15738152), (155320, 13001809), (205304, 9836345), (222920, 9059039), (245212, 8235490), (256630, 7869076), (306515, 6588392), (490424, 4117745), (513260, 3934538), (613030, 3294196), (823549, 2452120), (1026520, 1967269), (1226060, 1647098)]