20024172910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{361643}}^1$

素因数の和:361777

約数の個数: 48

約数和(自身を含む): 42299328816

約数和(自身を除く): 22275155906

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 113, 226, 245, 490, 565, 791, 1130, 1582, 3955, 5537, 7910, 11074, 27685, 55370, 361643, 723286, 1808215, 2531501, 3616430, 5063002, 12657505, 17720507, 25315010, 35441014, 40865659, 81731318, 88602535, 177205070, 204328295, 286059613, 408656590, 572119226, 1430298065, 2002417291, 2860596130, 4004834582, 10012086455, 20024172910]

約数ペア:

[(1, 20024172910), (2, 10012086455), (5, 4004834582), (7, 2860596130), (10, 2002417291), (14, 1430298065), (35, 572119226), (49, 408656590), (70, 286059613), (98, 204328295), (113, 177205070), (226, 88602535), (245, 81731318), (490, 40865659), (565, 35441014), (791, 25315010), (1130, 17720507), (1582, 12657505), (3955, 5063002), (5537, 3616430), (7910, 2531501), (11074, 1808215), (27685, 723286), (55370, 361643)]