20225770

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 37604736

約数和(自身を除く): 17378966

約数列:

[1, 2, 5, 10, 61, 71, 122, 142, 305, 355, 467, 610, 710, 934, 2335, 4331, 4670, 8662, 21655, 28487, 33157, 43310, 56974, 66314, 142435, 165785, 284870, 331570, 2022577, 4045154, 10112885, 20225770]

約数ペア:

[(1, 20225770), (2, 10112885), (5, 4045154), (10, 2022577), (61, 331570), (71, 284870), (122, 165785), (142, 142435), (305, 66314), (355, 56974), (467, 43310), (610, 33157), (710, 28487), (934, 21655), (2335, 8662), (4331, 4670)]