126182680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{242659}}^1$

素因数の和:242683

約数の個数: 32

約数和(自身を含む): 305751600

約数和(自身を除く): 179568920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 242659, 485318, 970636, 1213295, 1941272, 2426590, 3154567, 4853180, 6309134, 9706360, 12618268, 15772835, 25236536, 31545670, 63091340, 126182680]

約数ペア:

[(1, 126182680), (2, 63091340), (4, 31545670), (5, 25236536), (8, 15772835), (10, 12618268), (13, 9706360), (20, 6309134), (26, 4853180), (40, 3154567), (52, 2426590), (65, 1941272), (104, 1213295), (130, 970636), (260, 485318), (520, 242659)]