9027980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2671}}^1$

素因数の和:2706

約数の個数: 36

約数和(自身を含む): 20536992

約数和(自身を除く): 11509012

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 2671, 3380, 5342, 10684, 13355, 26710, 34723, 53420, 69446, 138892, 173615, 347230, 451399, 694460, 902798, 1805596, 2256995, 4513990, 9027980]

約数ペア:

[(1, 9027980), (2, 4513990), (4, 2256995), (5, 1805596), (10, 902798), (13, 694460), (20, 451399), (26, 347230), (52, 173615), (65, 138892), (130, 69446), (169, 53420), (260, 34723), (338, 26710), (676, 13355), (845, 10684), (1690, 5342), (2671, 3380)]