20130177100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^3\times {\mathrm{151241}}^1$

素因数の和:151288

約数の個数: 72

約数和(自身を含む): 48047768496

約数和(自身を除く): 27917591396

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 550, 605, 1100, 1210, 1331, 2420, 2662, 3025, 5324, 6050, 6655, 12100, 13310, 26620, 33275, 66550, 133100, 151241, 302482, 604964, 756205, 1512410, 1663651, 3024820, 3327302, 3781025, 6654604, 7562050, 8318255, 15124100, 16636510, 18300161, 33273020, 36600322, 41591275, 73200644, 83182550, 91500805, 166365100, 183001610, 201301771, 366003220, 402603542, 457504025, 805207084, 915008050, 1006508855, 1830016100, 2013017710, 4026035420, 5032544275, 10065088550, 20130177100]

約数ペア:

[(1, 20130177100), (2, 10065088550), (4, 5032544275), (5, 4026035420), (10, 2013017710), (11, 1830016100), (20, 1006508855), (22, 915008050), (25, 805207084), (44, 457504025), (50, 402603542), (55, 366003220), (100, 201301771), (110, 183001610), (121, 166365100), (220, 91500805), (242, 83182550), (275, 73200644), (484, 41591275), (550, 36600322), (605, 33273020), (1100, 18300161), (1210, 16636510), (1331, 15124100), (2420, 8318255), (2662, 7562050), (3025, 6654604), (5324, 3781025), (6050, 3327302), (6655, 3024820), (12100, 1663651), (13310, 1512410), (26620, 756205), (33275, 604964), (66550, 302482), (133100, 151241)]