13287980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{11261}}^1$

素因数の和:11329

約数の個数: 24

約数和(自身を含む): 28380240

約数和(自身を除く): 15092260

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 11261, 22522, 45044, 56305, 112610, 225220, 664399, 1328798, 2657596, 3321995, 6643990, 13287980]

約数ペア:

[(1, 13287980), (2, 6643990), (4, 3321995), (5, 2657596), (10, 1328798), (20, 664399), (59, 225220), (118, 112610), (236, 56305), (295, 45044), (590, 22522), (1180, 11261)]