20029354270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1063}}^1$

素因数の和:1250

約数の個数: 128

約数和(自身を含む): 41037373440

約数和(自身を除く): 21008019170

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 61, 79, 85, 115, 122, 158, 170, 230, 305, 391, 395, 610, 782, 790, 1037, 1063, 1343, 1403, 1817, 1955, 2074, 2126, 2686, 2806, 3634, 3910, 4819, 5185, 5315, 6715, 7015, 9085, 9638, 10370, 10630, 13430, 14030, 18071, 18170, 23851, 24095, 24449, 30889, 36142, 47702, 48190, 48898, 61778, 64843, 81923, 83977, 90355, 110837, 119255, 122245, 129686, 154445, 163846, 167954, 180710, 221674, 238510, 244490, 308890, 324215, 409615, 415633, 419885, 554185, 648430, 819230, 831266, 839770, 1102331, 1108370, 1427609, 1491389, 1884229, 1931471, 2078165, 2204662, 2855218, 2982778, 3768458, 3862942, 4156330, 5122597, 5511655, 7138045, 7456945, 9421145, 9657355, 10245194, 11023310, 14276090, 14913890, 18842290, 19314710, 25353613, 25612985, 32835007, 50707226, 51225970, 65670014, 87084149, 117819731, 126768065, 164175035, 174168298, 235639462, 253536130, 328350070, 435420745, 589098655, 870841490, 1178197310, 2002935427, 4005870854, 10014677135, 20029354270]

約数ペア:

[(1, 20029354270), (2, 10014677135), (5, 4005870854), (10, 2002935427), (17, 1178197310), (23, 870841490), (34, 589098655), (46, 435420745), (61, 328350070), (79, 253536130), (85, 235639462), (115, 174168298), (122, 164175035), (158, 126768065), (170, 117819731), (230, 87084149), (305, 65670014), (391, 51225970), (395, 50707226), (610, 32835007), (782, 25612985), (790, 25353613), (1037, 19314710), (1063, 18842290), (1343, 14913890), (1403, 14276090), (1817, 11023310), (1955, 10245194), (2074, 9657355), (2126, 9421145), (2686, 7456945), (2806, 7138045), (3634, 5511655), (3910, 5122597), (4819, 4156330), (5185, 3862942), (5315, 3768458), (6715, 2982778), (7015, 2855218), (9085, 2204662), (9638, 2078165), (10370, 1931471), (10630, 1884229), (13430, 1491389), (14030, 1427609), (18071, 1108370), (18170, 1102331), (23851, 839770), (24095, 831266), (24449, 819230), (30889, 648430), (36142, 554185), (47702, 419885), (48190, 415633), (48898, 409615), (61778, 324215), (64843, 308890), (81923, 244490), (83977, 238510), (90355, 221674), (110837, 180710), (119255, 167954), (122245, 163846), (129686, 154445)]