2187560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3217}}^1$

素因数の和:3245

約数の個数: 32

約数和(自身を含む): 5213160

約数和(自身を除く): 3025600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 3217, 6434, 12868, 16085, 25736, 32170, 54689, 64340, 109378, 128680, 218756, 273445, 437512, 546890, 1093780, 2187560]

約数ペア:

[(1, 2187560), (2, 1093780), (4, 546890), (5, 437512), (8, 273445), (10, 218756), (17, 128680), (20, 109378), (34, 64340), (40, 54689), (68, 32170), (85, 25736), (136, 16085), (170, 12868), (340, 6434), (680, 3217)]