20083758520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79609}}^1$

素因数の和:79697

約数の個数: 128

約数和(自身を含む): 55714262400

約数和(自身を除く): 35630503880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 53, 56, 68, 70, 85, 106, 119, 136, 140, 170, 212, 238, 265, 280, 340, 371, 424, 476, 530, 595, 680, 742, 901, 952, 1060, 1190, 1484, 1802, 1855, 2120, 2380, 2968, 3604, 3710, 4505, 4760, 6307, 7208, 7420, 9010, 12614, 14840, 18020, 25228, 31535, 36040, 50456, 63070, 79609, 126140, 159218, 252280, 318436, 398045, 557263, 636872, 796090, 1114526, 1353353, 1592180, 2229052, 2706706, 2786315, 3184360, 4219277, 4458104, 5413412, 5572630, 6766765, 8438554, 9473471, 10826824, 11145260, 13533530, 16877108, 18946942, 21096385, 22290520, 27067060, 29534939, 33754216, 37893884, 42192770, 47367355, 54134120, 59069878, 71727709, 75787768, 84385540, 94734710, 118139756, 143455418, 147674695, 168771080, 189469420, 236279512, 286910836, 295349390, 358638545, 378938840, 502093963, 573821672, 590698780, 717277090, 1004187926, 1181397560, 1434554180, 2008375852, 2510469815, 2869108360, 4016751704, 5020939630, 10041879260, 20083758520]

約数ペア:

[(1, 20083758520), (2, 10041879260), (4, 5020939630), (5, 4016751704), (7, 2869108360), (8, 2510469815), (10, 2008375852), (14, 1434554180), (17, 1181397560), (20, 1004187926), (28, 717277090), (34, 590698780), (35, 573821672), (40, 502093963), (53, 378938840), (56, 358638545), (68, 295349390), (70, 286910836), (85, 236279512), (106, 189469420), (119, 168771080), (136, 147674695), (140, 143455418), (170, 118139756), (212, 94734710), (238, 84385540), (265, 75787768), (280, 71727709), (340, 59069878), (371, 54134120), (424, 47367355), (476, 42192770), (530, 37893884), (595, 33754216), (680, 29534939), (742, 27067060), (901, 22290520), (952, 21096385), (1060, 18946942), (1190, 16877108), (1484, 13533530), (1802, 11145260), (1855, 10826824), (2120, 9473471), (2380, 8438554), (2968, 6766765), (3604, 5572630), (3710, 5413412), (4505, 4458104), (4760, 4219277), (6307, 3184360), (7208, 2786315), (7420, 2706706), (9010, 2229052), (12614, 1592180), (14840, 1353353), (18020, 1114526), (25228, 796090), (31535, 636872), (36040, 557263), (50456, 398045), (63070, 318436), (79609, 252280), (126140, 159218)]