69669860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{267961}}^1$

素因数の和:267983

約数の個数: 24

約数和(自身を含む): 157561656

約数和(自身を除く): 87891796

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 267961, 535922, 1071844, 1339805, 2679610, 3483493, 5359220, 6966986, 13933972, 17417465, 34834930, 69669860]

約数ペア:

[(1, 69669860), (2, 34834930), (4, 17417465), (5, 13933972), (10, 6966986), (13, 5359220), (20, 3483493), (26, 2679610), (52, 1339805), (65, 1071844), (130, 535922), (260, 267961)]