20220090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:955

約数の個数: 64

約数和(自身を含む): 53747712

約数和(自身を除く): 33527622

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 71, 110, 142, 165, 213, 330, 355, 426, 710, 781, 863, 1065, 1562, 1726, 2130, 2343, 2589, 3905, 4315, 4686, 5178, 7810, 8630, 9493, 11715, 12945, 18986, 23430, 25890, 28479, 47465, 56958, 61273, 94930, 122546, 142395, 183819, 284790, 306365, 367638, 612730, 674003, 919095, 1348006, 1838190, 2022009, 3370015, 4044018, 6740030, 10110045, 20220090]

約数ペア:

[(1, 20220090), (2, 10110045), (3, 6740030), (5, 4044018), (6, 3370015), (10, 2022009), (11, 1838190), (15, 1348006), (22, 919095), (30, 674003), (33, 612730), (55, 367638), (66, 306365), (71, 284790), (110, 183819), (142, 142395), (165, 122546), (213, 94930), (330, 61273), (355, 56958), (426, 47465), (710, 28479), (781, 25890), (863, 23430), (1065, 18986), (1562, 12945), (1726, 11715), (2130, 9493), (2343, 8630), (2589, 7810), (3905, 5178), (4315, 4686)]