15696627020

素因数分解:

$2^2\times 5^1\times {\mathrm{13711}}^1\times {\mathrm{57241}}^1$

素因数の和:70961

約数の個数: 24

約数和(自身を含む): 32965896768

約数和(自身を除く): 17269269748

約数列:

[1, 2, 4, 5, 10, 20, 13711, 27422, 54844, 57241, 68555, 114482, 137110, 228964, 274220, 286205, 572410, 1144820, 784831351, 1569662702, 3139325404, 3924156755, 7848313510, 15696627020]

約数ペア:

[(1, 15696627020), (2, 7848313510), (4, 3924156755), (5, 3139325404), (10, 1569662702), (20, 784831351), (13711, 1144820), (27422, 572410), (54844, 286205), (57241, 274220), (68555, 228964), (114482, 137110)]