13884520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26701}}^1$

素因数の和:26725

約数の個数: 32

約数和(自身を含む): 33644520

約数和(自身を除く): 19760000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 26701, 53402, 106804, 133505, 213608, 267010, 347113, 534020, 694226, 1068040, 1388452, 1735565, 2776904, 3471130, 6942260, 13884520]

約数ペア:

[(1, 13884520), (2, 6942260), (4, 3471130), (5, 2776904), (8, 1735565), (10, 1388452), (13, 1068040), (20, 694226), (26, 534020), (40, 347113), (52, 267010), (65, 213608), (104, 133505), (130, 106804), (260, 53402), (520, 26701)]