67794220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{260747}}^1$

素因数の和:260769

約数の個数: 24

約数和(自身を含む): 153319824

約数和(自身を除く): 85525604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 260747, 521494, 1042988, 1303735, 2607470, 3389711, 5214940, 6779422, 13558844, 16948555, 33897110, 67794220]

約数ペア:

[(1, 67794220), (2, 33897110), (4, 16948555), (5, 13558844), (10, 6779422), (13, 5214940), (20, 3389711), (26, 2607470), (52, 1303735), (65, 1042988), (130, 521494), (260, 260747)]