6981560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10267}}^1$

素因数の和:10295

約数の個数: 32

約数和(自身を含む): 16634160

約数和(自身を除く): 9652600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 10267, 20534, 41068, 51335, 82136, 102670, 174539, 205340, 349078, 410680, 698156, 872695, 1396312, 1745390, 3490780, 6981560]

約数ペア:

[(1, 6981560), (2, 3490780), (4, 1745390), (5, 1396312), (8, 872695), (10, 698156), (17, 410680), (20, 349078), (34, 205340), (40, 174539), (68, 102670), (85, 82136), (136, 51335), (170, 41068), (340, 20534), (680, 10267)]