20101084415

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1\times {\mathrm{1019}}^1$

素因数の和:1583

約数の個数: 32

約数和(自身を含む): 24700515840

約数和(自身を除く): 4599431425

約数列:

[1, 5, 71, 181, 307, 355, 905, 1019, 1535, 5095, 12851, 21797, 55567, 64255, 72349, 108985, 184439, 277835, 312833, 361745, 922195, 1564165, 3945257, 13095169, 19726285, 22211143, 56622773, 65475845, 111055715, 283113865, 4020216883, 20101084415]

約数ペア:

[(1, 20101084415), (5, 4020216883), (71, 283113865), (181, 111055715), (307, 65475845), (355, 56622773), (905, 22211143), (1019, 19726285), (1535, 13095169), (5095, 3945257), (12851, 1564165), (21797, 922195), (55567, 361745), (64255, 312833), (72349, 277835), (108985, 184439)]