20230060240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19451981}}^1$

素因数の和:19452007

約数の個数: 40

約数和(自身を含む): 50652961128

約数和(自身を除く): 30422900888

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 19451981, 38903962, 77807924, 97259905, 155615848, 194519810, 252875753, 311231696, 389039620, 505751506, 778079240, 1011503012, 1264378765, 1556158480, 2023006024, 2528757530, 4046012048, 5057515060, 10115030120, 20230060240]

約数ペア:

[(1, 20230060240), (2, 10115030120), (4, 5057515060), (5, 4046012048), (8, 2528757530), (10, 2023006024), (13, 1556158480), (16, 1264378765), (20, 1011503012), (26, 778079240), (40, 505751506), (52, 389039620), (65, 311231696), (80, 252875753), (104, 194519810), (130, 155615848), (208, 97259905), (260, 77807924), (520, 38903962), (1040, 19451981)]