2018698610

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{1171}}^1$

素因数の和:1359

約数の個数: 64

約数和(自身を含む): 3856011264

約数和(自身を除く): 1837312654

約数列:

[1, 2, 5, 10, 31, 62, 67, 83, 134, 155, 166, 310, 335, 415, 670, 830, 1171, 2077, 2342, 2573, 4154, 5146, 5561, 5855, 10385, 11122, 11710, 12865, 20770, 25730, 27805, 36301, 55610, 72602, 78457, 97193, 156914, 172391, 181505, 194386, 344782, 363010, 392285, 485965, 784570, 861955, 971930, 1723910, 2432167, 3012983, 4864334, 6025966, 6511931, 12160835, 13023862, 15064915, 24321670, 30129830, 32559655, 65119310, 201869861, 403739722, 1009349305, 2018698610]

約数ペア:

[(1, 2018698610), (2, 1009349305), (5, 403739722), (10, 201869861), (31, 65119310), (62, 32559655), (67, 30129830), (83, 24321670), (134, 15064915), (155, 13023862), (166, 12160835), (310, 6511931), (335, 6025966), (415, 4864334), (670, 3012983), (830, 2432167), (1171, 1723910), (2077, 971930), (2342, 861955), (2573, 784570), (4154, 485965), (5146, 392285), (5561, 363010), (5855, 344782), (10385, 194386), (11122, 181505), (11710, 172391), (12865, 156914), (20770, 97193), (25730, 78457), (27805, 72602), (36301, 55610)]