20171246560

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5481317}}^1$

素因数の和:5481355

約数の個数: 48

約数和(自身を含む): 49726516896

約数和(自身を除く): 29555270336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 5481317, 10962634, 21925268, 27406585, 43850536, 54813170, 87701072, 109626340, 126070291, 175402144, 219252680, 252140582, 438505360, 504281164, 630351455, 877010720, 1008562328, 1260702910, 2017124656, 2521405820, 4034249312, 5042811640, 10085623280, 20171246560]

約数ペア:

[(1, 20171246560), (2, 10085623280), (4, 5042811640), (5, 4034249312), (8, 2521405820), (10, 2017124656), (16, 1260702910), (20, 1008562328), (23, 877010720), (32, 630351455), (40, 504281164), (46, 438505360), (80, 252140582), (92, 219252680), (115, 175402144), (160, 126070291), (184, 109626340), (230, 87701072), (368, 54813170), (460, 43850536), (736, 27406585), (920, 21925268), (1840, 10962634), (3680, 5481317)]