2012568760

素因数分解:

$2^3\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{31039}}^1$

素因数の和:32671

約数の個数: 32

約数和(自身を含む): 4531219200

約数和(自身を除く): 2518650440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1621, 3242, 6484, 8105, 12968, 16210, 31039, 32420, 62078, 64840, 124156, 155195, 248312, 310390, 620780, 1241560, 50314219, 100628438, 201256876, 251571095, 402513752, 503142190, 1006284380, 2012568760]

約数ペア:

[(1, 2012568760), (2, 1006284380), (4, 503142190), (5, 402513752), (8, 251571095), (10, 201256876), (20, 100628438), (40, 50314219), (1621, 1241560), (3242, 620780), (6484, 310390), (8105, 248312), (12968, 155195), (16210, 124156), (31039, 64840), (32420, 62078)]