126026420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6827}}^1$

素因数の和:6920

約数の個数: 48

約数和(自身を含む): 289070208

約数和(自身を除く): 163043788

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 3692, 4615, 6827, 9230, 13654, 18460, 27308, 34135, 68270, 88751, 136540, 177502, 355004, 443755, 484717, 887510, 969434, 1775020, 1938868, 2423585, 4847170, 6301321, 9694340, 12602642, 25205284, 31506605, 63013210, 126026420]

約数ペア:

[(1, 126026420), (2, 63013210), (4, 31506605), (5, 25205284), (10, 12602642), (13, 9694340), (20, 6301321), (26, 4847170), (52, 2423585), (65, 1938868), (71, 1775020), (130, 969434), (142, 887510), (260, 484717), (284, 443755), (355, 355004), (710, 177502), (923, 136540), (1420, 88751), (1846, 68270), (3692, 34135), (4615, 27308), (6827, 18460), (9230, 13654)]