2012179960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{175277}}^1$

素因数の和:175336

約数の個数: 64

約数和(自身を含む): 5300406720

約数和(自身を除く): 3288226760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 5740, 11480, 175277, 350554, 701108, 876385, 1226939, 1402216, 1752770, 2453878, 3505540, 4907756, 6134695, 7011080, 7186357, 9815512, 12269390, 14372714, 24538780, 28745428, 35931785, 49077560, 50304499, 57490856, 71863570, 100608998, 143727140, 201217996, 251522495, 287454280, 402435992, 503044990, 1006089980, 2012179960]

約数ペア:

[(1, 2012179960), (2, 1006089980), (4, 503044990), (5, 402435992), (7, 287454280), (8, 251522495), (10, 201217996), (14, 143727140), (20, 100608998), (28, 71863570), (35, 57490856), (40, 50304499), (41, 49077560), (56, 35931785), (70, 28745428), (82, 24538780), (140, 14372714), (164, 12269390), (205, 9815512), (280, 7186357), (287, 7011080), (328, 6134695), (410, 4907756), (574, 3505540), (820, 2453878), (1148, 1752770), (1435, 1402216), (1640, 1226939), (2296, 876385), (2870, 701108), (5740, 350554), (11480, 175277)]