20106574940

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{347}}^1\times {\mathrm{12763}}^1$

素因数の和:13346

約数の個数: 48

約数和(自身を含む): 42535366272

約数和(自身を除く): 22428791332

約数列:

[1, 2, 4, 5, 10, 20, 227, 347, 454, 694, 908, 1135, 1388, 1735, 2270, 3470, 4540, 6940, 12763, 25526, 51052, 63815, 78769, 127630, 157538, 255260, 315076, 393845, 787690, 1575380, 2897201, 4428761, 5794402, 8857522, 11588804, 14486005, 17715044, 22143805, 28972010, 44287610, 57944020, 88575220, 1005328747, 2010657494, 4021314988, 5026643735, 10053287470, 20106574940]

約数ペア:

[(1, 20106574940), (2, 10053287470), (4, 5026643735), (5, 4021314988), (10, 2010657494), (20, 1005328747), (227, 88575220), (347, 57944020), (454, 44287610), (694, 28972010), (908, 22143805), (1135, 17715044), (1388, 14486005), (1735, 11588804), (2270, 8857522), (3470, 5794402), (4540, 4428761), (6940, 2897201), (12763, 1575380), (25526, 787690), (51052, 393845), (63815, 315076), (78769, 255260), (127630, 157538)]