2012238280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73013}}^1$

素因数の和:73090

約数の個数: 64

約数和(自身を含む): 4967872560

約数和(自身を除く): 2955634280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 1060, 1378, 2120, 2756, 3445, 5512, 6890, 13780, 27560, 73013, 146026, 292052, 365065, 584104, 730130, 949169, 1460260, 1898338, 2920520, 3796676, 3869689, 4745845, 7593352, 7739378, 9491690, 15478756, 18983380, 19348445, 30957512, 37966760, 38696890, 50305957, 77393780, 100611914, 154787560, 201223828, 251529785, 402447656, 503059570, 1006119140, 2012238280]

約数ペア:

[(1, 2012238280), (2, 1006119140), (4, 503059570), (5, 402447656), (8, 251529785), (10, 201223828), (13, 154787560), (20, 100611914), (26, 77393780), (40, 50305957), (52, 38696890), (53, 37966760), (65, 30957512), (104, 19348445), (106, 18983380), (130, 15478756), (212, 9491690), (260, 7739378), (265, 7593352), (424, 4745845), (520, 3869689), (530, 3796676), (689, 2920520), (1060, 1898338), (1378, 1460260), (2120, 949169), (2756, 730130), (3445, 584104), (5512, 365065), (6890, 292052), (13780, 146026), (27560, 73013)]