63685220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{52201}}^1$

素因数の和:52271

約数の個数: 24

約数和(自身を含む): 135934008

約数和(自身を除く): 72248788

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 52201, 104402, 208804, 261005, 522010, 1044020, 3184261, 6368522, 12737044, 15921305, 31842610, 63685220]

約数ペア:

[(1, 63685220), (2, 31842610), (4, 15921305), (5, 12737044), (10, 6368522), (20, 3184261), (61, 1044020), (122, 522010), (244, 261005), (305, 208804), (610, 104402), (1220, 52201)]