20307610

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{569}}^1$

素因数の和:702

約数の個数: 32

約数和(自身を含む): 37920960

約数和(自身を除く): 17613350

約数列:

[1, 2, 5, 10, 43, 83, 86, 166, 215, 415, 430, 569, 830, 1138, 2845, 3569, 5690, 7138, 17845, 24467, 35690, 47227, 48934, 94454, 122335, 236135, 244670, 472270, 2030761, 4061522, 10153805, 20307610]

約数ペア:

[(1, 20307610), (2, 10153805), (5, 4061522), (10, 2030761), (43, 472270), (83, 244670), (86, 236135), (166, 122335), (215, 94454), (415, 48934), (430, 47227), (569, 35690), (830, 24467), (1138, 17845), (2845, 7138), (3569, 5690)]