20462724050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{277}}^1\times {\mathrm{373}}^1$

素因数の和:912

約数の個数: 96

約数和(自身を含む): 40727495952

約数和(自身を除く): 20264771902

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 233, 277, 373, 425, 466, 554, 746, 850, 1165, 1385, 1865, 2330, 2770, 3730, 3961, 4709, 5825, 6341, 6925, 7922, 9325, 9418, 11650, 12682, 13850, 18650, 19805, 23545, 31705, 39610, 47090, 63410, 64541, 86909, 99025, 103321, 117725, 129082, 158525, 173818, 198050, 206642, 235450, 317050, 322705, 434545, 516605, 645410, 869090, 1033210, 1097197, 1477453, 1613525, 1756457, 2172725, 2194394, 2583025, 2954906, 3227050, 3512914, 4345450, 5166050, 5485985, 7387265, 8782285, 10971970, 14774530, 17564570, 24073793, 27429925, 36936325, 43911425, 48147586, 54859850, 73872650, 87822850, 120368965, 240737930, 409254481, 601844825, 818508962, 1203689650, 2046272405, 4092544810, 10231362025, 20462724050]

約数ペア:

[(1, 20462724050), (2, 10231362025), (5, 4092544810), (10, 2046272405), (17, 1203689650), (25, 818508962), (34, 601844825), (50, 409254481), (85, 240737930), (170, 120368965), (233, 87822850), (277, 73872650), (373, 54859850), (425, 48147586), (466, 43911425), (554, 36936325), (746, 27429925), (850, 24073793), (1165, 17564570), (1385, 14774530), (1865, 10971970), (2330, 8782285), (2770, 7387265), (3730, 5485985), (3961, 5166050), (4709, 4345450), (5825, 3512914), (6341, 3227050), (6925, 2954906), (7922, 2583025), (9325, 2194394), (9418, 2172725), (11650, 1756457), (12682, 1613525), (13850, 1477453), (18650, 1097197), (19805, 1033210), (23545, 869090), (31705, 645410), (39610, 516605), (47090, 434545), (63410, 322705), (64541, 317050), (86909, 235450), (99025, 206642), (103321, 198050), (117725, 173818), (129082, 158525)]