20512340010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{430841}}^1$

素因数の和:430900

約数の個数: 72

約数和(自身を含む): 55751816484

約数和(自身を除く): 35239476474

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 529, 690, 1035, 1058, 1587, 2070, 2645, 3174, 4761, 5290, 7935, 9522, 15870, 23805, 47610, 430841, 861682, 1292523, 2154205, 2585046, 3877569, 4308410, 6462615, 7755138, 9909343, 12925230, 19387845, 19818686, 29728029, 38775690, 49546715, 59456058, 89184087, 99093430, 148640145, 178368174, 227914889, 297280290, 445920435, 455829778, 683744667, 891840870, 1139574445, 1367489334, 2051234001, 2279148890, 3418723335, 4102468002, 6837446670, 10256170005, 20512340010]

約数ペア:

[(1, 20512340010), (2, 10256170005), (3, 6837446670), (5, 4102468002), (6, 3418723335), (9, 2279148890), (10, 2051234001), (15, 1367489334), (18, 1139574445), (23, 891840870), (30, 683744667), (45, 455829778), (46, 445920435), (69, 297280290), (90, 227914889), (115, 178368174), (138, 148640145), (207, 99093430), (230, 89184087), (345, 59456058), (414, 49546715), (529, 38775690), (690, 29728029), (1035, 19818686), (1058, 19387845), (1587, 12925230), (2070, 9909343), (2645, 7755138), (3174, 6462615), (4761, 4308410), (5290, 3877569), (7935, 2585046), (9522, 2154205), (15870, 1292523), (23805, 861682), (47610, 430841)]