11620180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 30481920

約数和(自身を除く): 18861740

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 34, 44, 52, 55, 65, 68, 85, 110, 130, 143, 170, 187, 220, 221, 239, 260, 286, 340, 374, 442, 478, 572, 715, 748, 884, 935, 956, 1105, 1195, 1430, 1870, 2210, 2390, 2431, 2629, 2860, 3107, 3740, 4063, 4420, 4780, 4862, 5258, 6214, 8126, 9724, 10516, 12155, 12428, 13145, 15535, 16252, 20315, 24310, 26290, 31070, 34177, 40630, 44693, 48620, 52580, 52819, 62140, 68354, 81260, 89386, 105638, 136708, 170885, 178772, 211276, 223465, 264095, 341770, 446930, 528190, 581009, 683540, 893860, 1056380, 1162018, 2324036, 2905045, 5810090, 11620180]

約数ペア:

[(1, 11620180), (2, 5810090), (4, 2905045), (5, 2324036), (10, 1162018), (11, 1056380), (13, 893860), (17, 683540), (20, 581009), (22, 528190), (26, 446930), (34, 341770), (44, 264095), (52, 223465), (55, 211276), (65, 178772), (68, 170885), (85, 136708), (110, 105638), (130, 89386), (143, 81260), (170, 68354), (187, 62140), (220, 52819), (221, 52580), (239, 48620), (260, 44693), (286, 40630), (340, 34177), (374, 31070), (442, 26290), (478, 24310), (572, 20315), (715, 16252), (748, 15535), (884, 13145), (935, 12428), (956, 12155), (1105, 10516), (1195, 9724), (1430, 8126), (1870, 6214), (2210, 5258), (2390, 4862), (2431, 4780), (2629, 4420), (2860, 4063), (3107, 3740)]