20169758800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2966141}}^1$

素因数の和:2966176

約数の個数: 60

約数和(自身を含む): 51308324316

約数和(自身を除く): 31138565516

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 2966141, 5932282, 11864564, 14830705, 23729128, 29661410, 47458256, 50424397, 59322820, 74153525, 100848794, 118645640, 148307050, 201697588, 237291280, 252121985, 296614100, 403395176, 504243970, 593228200, 806790352, 1008487940, 1186456400, 1260609925, 2016975880, 2521219850, 4033951760, 5042439700, 10084879400, 20169758800]

約数ペア:

[(1, 20169758800), (2, 10084879400), (4, 5042439700), (5, 4033951760), (8, 2521219850), (10, 2016975880), (16, 1260609925), (17, 1186456400), (20, 1008487940), (25, 806790352), (34, 593228200), (40, 504243970), (50, 403395176), (68, 296614100), (80, 252121985), (85, 237291280), (100, 201697588), (136, 148307050), (170, 118645640), (200, 100848794), (272, 74153525), (340, 59322820), (400, 50424397), (425, 47458256), (680, 29661410), (850, 23729128), (1360, 14830705), (1700, 11864564), (3400, 5932282), (6800, 2966141)]