2021610680

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{447259}}^1$

素因数の和:447383

約数の個数: 32

約数和(自身を含む): 4588887600

約数和(自身を除く): 2567276920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 447259, 894518, 1789036, 2236295, 3578072, 4472590, 8945180, 17890360, 50540267, 101080534, 202161068, 252701335, 404322136, 505402670, 1010805340, 2021610680]

約数ペア:

[(1, 2021610680), (2, 1010805340), (4, 505402670), (5, 404322136), (8, 252701335), (10, 202161068), (20, 101080534), (40, 50540267), (113, 17890360), (226, 8945180), (452, 4472590), (565, 3578072), (904, 2236295), (1130, 1789036), (2260, 894518), (4520, 447259)]