13717640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20173}}^1$

素因数の和:20201

約数の個数: 32

約数和(自身を含む): 32681880

約数和(自身を除く): 18964240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 20173, 40346, 80692, 100865, 161384, 201730, 342941, 403460, 685882, 806920, 1371764, 1714705, 2743528, 3429410, 6858820, 13717640]

約数ペア:

[(1, 13717640), (2, 6858820), (4, 3429410), (5, 2743528), (8, 1714705), (10, 1371764), (17, 806920), (20, 685882), (34, 403460), (40, 342941), (68, 201730), (85, 161384), (136, 100865), (170, 80692), (340, 40346), (680, 20173)]