2020978020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{11069}}^1$

素因数の和:11277

約数の個数: 96

約数和(自身を含む): 6025622400

約数和(自身を除く): 4004644380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 179, 204, 255, 340, 358, 510, 537, 716, 895, 1020, 1074, 1790, 2148, 2685, 3043, 3580, 5370, 6086, 9129, 10740, 11069, 12172, 15215, 18258, 22138, 30430, 33207, 36516, 44276, 45645, 55345, 60860, 66414, 91290, 110690, 132828, 166035, 182580, 188173, 221380, 332070, 376346, 564519, 664140, 752692, 940865, 1129038, 1881730, 1981351, 2258076, 2822595, 3763460, 3962702, 5645190, 5944053, 7925404, 9906755, 11290380, 11888106, 19813510, 23776212, 29720265, 33682967, 39627020, 59440530, 67365934, 101048901, 118881060, 134731868, 168414835, 202097802, 336829670, 404195604, 505244505, 673659340, 1010489010, 2020978020]

約数ペア:

[(1, 2020978020), (2, 1010489010), (3, 673659340), (4, 505244505), (5, 404195604), (6, 336829670), (10, 202097802), (12, 168414835), (15, 134731868), (17, 118881060), (20, 101048901), (30, 67365934), (34, 59440530), (51, 39627020), (60, 33682967), (68, 29720265), (85, 23776212), (102, 19813510), (170, 11888106), (179, 11290380), (204, 9906755), (255, 7925404), (340, 5944053), (358, 5645190), (510, 3962702), (537, 3763460), (716, 2822595), (895, 2258076), (1020, 1981351), (1074, 1881730), (1790, 1129038), (2148, 940865), (2685, 752692), (3043, 664140), (3580, 564519), (5370, 376346), (6086, 332070), (9129, 221380), (10740, 188173), (11069, 182580), (12172, 166035), (15215, 132828), (18258, 110690), (22138, 91290), (30430, 66414), (33207, 60860), (36516, 55345), (44276, 45645)]