2018152280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{41801}}^1$

素因数の和:41900

約数の個数: 64

約数和(自身を含む): 4875785280

約数和(自身を除く): 2857633000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 71, 85, 136, 142, 170, 284, 340, 355, 568, 680, 710, 1207, 1420, 2414, 2840, 4828, 6035, 9656, 12070, 24140, 41801, 48280, 83602, 167204, 209005, 334408, 418010, 710617, 836020, 1421234, 1672040, 2842468, 2967871, 3553085, 5684936, 5935742, 7106170, 11871484, 14212340, 14839355, 23742968, 28424680, 29678710, 50453807, 59357420, 100907614, 118714840, 201815228, 252269035, 403630456, 504538070, 1009076140, 2018152280]

約数ペア:

[(1, 2018152280), (2, 1009076140), (4, 504538070), (5, 403630456), (8, 252269035), (10, 201815228), (17, 118714840), (20, 100907614), (34, 59357420), (40, 50453807), (68, 29678710), (71, 28424680), (85, 23742968), (136, 14839355), (142, 14212340), (170, 11871484), (284, 7106170), (340, 5935742), (355, 5684936), (568, 3553085), (680, 2967871), (710, 2842468), (1207, 1672040), (1420, 1421234), (2414, 836020), (2840, 710617), (4828, 418010), (6035, 334408), (9656, 209005), (12070, 167204), (24140, 83602), (41801, 48280)]