2022790880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:841

約数の個数: 144

約数和(自身を含む): 5293248912

約数和(自身を除く): 3270458032

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 163, 176, 220, 242, 326, 352, 440, 484, 605, 641, 652, 815, 880, 968, 1210, 1282, 1304, 1630, 1760, 1793, 1936, 2420, 2564, 2608, 3205, 3260, 3586, 3872, 4840, 5128, 5216, 6410, 6520, 7051, 7172, 8965, 9680, 10256, 12820, 13040, 14102, 14344, 17930, 19360, 19723, 20512, 25640, 26080, 28204, 28688, 35255, 35860, 39446, 51280, 56408, 57376, 70510, 71720, 77561, 78892, 98615, 102560, 104483, 112816, 141020, 143440, 155122, 157784, 197230, 208966, 225632, 282040, 286880, 310244, 315568, 387805, 394460, 417932, 522415, 564080, 620488, 631136, 775610, 788920, 835864, 1044830, 1128160, 1149313, 1240976, 1551220, 1577840, 1671728, 2089660, 2298626, 2481952, 3102440, 3155680, 3343456, 4179320, 4597252, 5746565, 6204880, 8358640, 9194504, 11493130, 12409760, 12642443, 16717280, 18389008, 22986260, 25284886, 36778016, 45972520, 50569772, 63212215, 91945040, 101139544, 126424430, 183890080, 202279088, 252848860, 404558176, 505697720, 1011395440, 2022790880]

約数ペア:

[(1, 2022790880), (2, 1011395440), (4, 505697720), (5, 404558176), (8, 252848860), (10, 202279088), (11, 183890080), (16, 126424430), (20, 101139544), (22, 91945040), (32, 63212215), (40, 50569772), (44, 45972520), (55, 36778016), (80, 25284886), (88, 22986260), (110, 18389008), (121, 16717280), (160, 12642443), (163, 12409760), (176, 11493130), (220, 9194504), (242, 8358640), (326, 6204880), (352, 5746565), (440, 4597252), (484, 4179320), (605, 3343456), (641, 3155680), (652, 3102440), (815, 2481952), (880, 2298626), (968, 2089660), (1210, 1671728), (1282, 1577840), (1304, 1551220), (1630, 1240976), (1760, 1149313), (1793, 1128160), (1936, 1044830), (2420, 835864), (2564, 788920), (2608, 775610), (3205, 631136), (3260, 620488), (3586, 564080), (3872, 522415), (4840, 417932), (5128, 394460), (5216, 387805), (6410, 315568), (6520, 310244), (7051, 286880), (7172, 282040), (8965, 225632), (9680, 208966), (10256, 197230), (12820, 157784), (13040, 155122), (14102, 143440), (14344, 141020), (17930, 112816), (19360, 104483), (19723, 102560), (20512, 98615), (25640, 78892), (26080, 77561), (28204, 71720), (28688, 70510), (35255, 57376), (35860, 56408), (39446, 51280)]