123501040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{118751}}^1$

素因数の和:118777

約数の個数: 40

約数和(自身を含む): 309230208

約数和(自身を除く): 185729168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 118751, 237502, 475004, 593755, 950008, 1187510, 1543763, 1900016, 2375020, 3087526, 4750040, 6175052, 7718815, 9500080, 12350104, 15437630, 24700208, 30875260, 61750520, 123501040]

約数ペア:

[(1, 123501040), (2, 61750520), (4, 30875260), (5, 24700208), (8, 15437630), (10, 12350104), (13, 9500080), (16, 7718815), (20, 6175052), (26, 4750040), (40, 3087526), (52, 2375020), (65, 1900016), (80, 1543763), (104, 1187510), (130, 950008), (208, 593755), (260, 475004), (520, 237502), (1040, 118751)]