121445560

素因数分解:

$2^3\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{2503}}^1$

素因数の和:3727

約数の個数: 32

約数和(自身を含む): 273587040

約数和(自身を除く): 152141480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1213, 2426, 2503, 4852, 5006, 6065, 9704, 10012, 12130, 12515, 20024, 24260, 25030, 48520, 50060, 100120, 3036139, 6072278, 12144556, 15180695, 24289112, 30361390, 60722780, 121445560]

約数ペア:

[(1, 121445560), (2, 60722780), (4, 30361390), (5, 24289112), (8, 15180695), (10, 12144556), (20, 6072278), (40, 3036139), (1213, 100120), (2426, 50060), (2503, 48520), (4852, 25030), (5006, 24260), (6065, 20024), (9704, 12515), (10012, 12130)]