2028698860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{12953}}^1$

素因数の和:13194

約数の個数: 48

約数和(自身を含む): 4387364352

約数和(自身を除く): 2358665492

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 191, 205, 382, 410, 764, 820, 955, 1910, 3820, 7831, 12953, 15662, 25906, 31324, 39155, 51812, 64765, 78310, 129530, 156620, 259060, 531073, 1062146, 2124292, 2474023, 2655365, 4948046, 5310730, 9896092, 10621460, 12370115, 24740230, 49480460, 101434943, 202869886, 405739772, 507174715, 1014349430, 2028698860]

約数ペア:

[(1, 2028698860), (2, 1014349430), (4, 507174715), (5, 405739772), (10, 202869886), (20, 101434943), (41, 49480460), (82, 24740230), (164, 12370115), (191, 10621460), (205, 9896092), (382, 5310730), (410, 4948046), (764, 2655365), (820, 2474023), (955, 2124292), (1910, 1062146), (3820, 531073), (7831, 259060), (12953, 156620), (15662, 129530), (25906, 78310), (31324, 64765), (39155, 51812)]