13332020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1091}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 30820608

約数和(自身を除く): 17488588

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1091, 1222, 2182, 2444, 3055, 4364, 5455, 6110, 10910, 12220, 14183, 21820, 28366, 51277, 56732, 70915, 102554, 141830, 205108, 256385, 283660, 512770, 666601, 1025540, 1333202, 2666404, 3333005, 6666010, 13332020]

約数ペア:

[(1, 13332020), (2, 6666010), (4, 3333005), (5, 2666404), (10, 1333202), (13, 1025540), (20, 666601), (26, 512770), (47, 283660), (52, 256385), (65, 205108), (94, 141830), (130, 102554), (188, 70915), (235, 56732), (260, 51277), (470, 28366), (611, 21820), (940, 14183), (1091, 12220), (1222, 10910), (2182, 6110), (2444, 5455), (3055, 4364)]