2076040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 5132160

約数和(自身を除く): 3056120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 71, 85, 86, 136, 142, 170, 172, 215, 284, 340, 344, 355, 430, 568, 680, 710, 731, 860, 1207, 1420, 1462, 1720, 2414, 2840, 2924, 3053, 3655, 4828, 5848, 6035, 6106, 7310, 9656, 12070, 12212, 14620, 15265, 24140, 24424, 29240, 30530, 48280, 51901, 61060, 103802, 122120, 207604, 259505, 415208, 519010, 1038020, 2076040]

約数ペア:

[(1, 2076040), (2, 1038020), (4, 519010), (5, 415208), (8, 259505), (10, 207604), (17, 122120), (20, 103802), (34, 61060), (40, 51901), (43, 48280), (68, 30530), (71, 29240), (85, 24424), (86, 24140), (136, 15265), (142, 14620), (170, 12212), (172, 12070), (215, 9656), (284, 7310), (340, 6106), (344, 6035), (355, 5848), (430, 4828), (568, 3655), (680, 3053), (710, 2924), (731, 2840), (860, 2414), (1207, 1720), (1420, 1462)]