13036120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10513}}^1$

素因数の和:10555

約数の個数: 32

約数和(自身を含む): 30280320

約数和(自身を除く): 17244200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 10513, 21026, 42052, 52565, 84104, 105130, 210260, 325903, 420520, 651806, 1303612, 1629515, 2607224, 3259030, 6518060, 13036120]

約数ペア:

[(1, 13036120), (2, 6518060), (4, 3259030), (5, 2607224), (8, 1629515), (10, 1303612), (20, 651806), (31, 420520), (40, 325903), (62, 210260), (124, 105130), (155, 84104), (248, 52565), (310, 42052), (620, 21026), (1240, 10513)]