20224367500

素因数分解:

$2^2\times 5^4\times {\mathrm{563}}^1\times {\mathrm{14369}}^1$

素因数の和:14956

約数の個数: 60

約数和(自身を含む): 44308285560

約数和(自身を除く): 24083918060

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 563, 625, 1126, 1250, 2252, 2500, 2815, 5630, 11260, 14075, 14369, 28150, 28738, 56300, 57476, 70375, 71845, 140750, 143690, 281500, 287380, 351875, 359225, 703750, 718450, 1407500, 1436900, 1796125, 3592250, 7184500, 8089747, 8980625, 16179494, 17961250, 32358988, 35922500, 40448735, 80897470, 161794940, 202243675, 404487350, 808974700, 1011218375, 2022436750, 4044873500, 5056091875, 10112183750, 20224367500]

約数ペア:

[(1, 20224367500), (2, 10112183750), (4, 5056091875), (5, 4044873500), (10, 2022436750), (20, 1011218375), (25, 808974700), (50, 404487350), (100, 202243675), (125, 161794940), (250, 80897470), (500, 40448735), (563, 35922500), (625, 32358988), (1126, 17961250), (1250, 16179494), (2252, 8980625), (2500, 8089747), (2815, 7184500), (5630, 3592250), (11260, 1796125), (14075, 1436900), (14369, 1407500), (28150, 718450), (28738, 703750), (56300, 359225), (57476, 351875), (70375, 287380), (71845, 281500), (140750, 143690)]