2090660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:93

約数の個数: 96

約数和(自身を含む): 5588352

約数和(自身を除く): 3497692

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 34, 43, 44, 52, 55, 65, 68, 85, 86, 110, 130, 143, 170, 172, 187, 215, 220, 221, 260, 286, 340, 374, 430, 442, 473, 559, 572, 715, 731, 748, 860, 884, 935, 946, 1105, 1118, 1430, 1462, 1870, 1892, 2210, 2236, 2365, 2431, 2795, 2860, 2924, 3655, 3740, 4420, 4730, 4862, 5590, 6149, 7310, 8041, 9460, 9503, 9724, 11180, 12155, 12298, 14620, 16082, 19006, 24310, 24596, 30745, 32164, 38012, 40205, 47515, 48620, 61490, 80410, 95030, 104533, 122980, 160820, 190060, 209066, 418132, 522665, 1045330, 2090660]

約数ペア:

[(1, 2090660), (2, 1045330), (4, 522665), (5, 418132), (10, 209066), (11, 190060), (13, 160820), (17, 122980), (20, 104533), (22, 95030), (26, 80410), (34, 61490), (43, 48620), (44, 47515), (52, 40205), (55, 38012), (65, 32164), (68, 30745), (85, 24596), (86, 24310), (110, 19006), (130, 16082), (143, 14620), (170, 12298), (172, 12155), (187, 11180), (215, 9724), (220, 9503), (221, 9460), (260, 8041), (286, 7310), (340, 6149), (374, 5590), (430, 4862), (442, 4730), (473, 4420), (559, 3740), (572, 3655), (715, 2924), (731, 2860), (748, 2795), (860, 2431), (884, 2365), (935, 2236), (946, 2210), (1105, 1892), (1118, 1870), (1430, 1462)]