13626920

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3373}}^1$

素因数の和:3485

約数の個数: 32

約数和(自身を含む): 30973320

約数和(自身を除く): 17346400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 3373, 4040, 6746, 13492, 16865, 26984, 33730, 67460, 134920, 340673, 681346, 1362692, 1703365, 2725384, 3406730, 6813460, 13626920]

約数ペア:

[(1, 13626920), (2, 6813460), (4, 3406730), (5, 2725384), (8, 1703365), (10, 1362692), (20, 681346), (40, 340673), (101, 134920), (202, 67460), (404, 33730), (505, 26984), (808, 16865), (1010, 13492), (2020, 6746), (3373, 4040)]