2013231740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7743199}}^1$

素因数の和:7743221

約数の個数: 24

約数和(自身を含む): 4553001600

約数和(自身を除く): 2539769860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7743199, 15486398, 30972796, 38715995, 77431990, 100661587, 154863980, 201323174, 402646348, 503307935, 1006615870, 2013231740]

約数ペア:

[(1, 2013231740), (2, 1006615870), (4, 503307935), (5, 402646348), (10, 201323174), (13, 154863980), (20, 100661587), (26, 77431990), (52, 38715995), (65, 30972796), (130, 15486398), (260, 7743199)]