2017040870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{25147}}^1$

素因数の和:25784

約数の個数: 32

約数和(自身を含む): 3916448928

約数和(自身を除く): 1899408058

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 617, 1234, 3085, 6170, 8021, 16042, 25147, 40105, 50294, 80210, 125735, 251470, 326911, 653822, 1634555, 3269110, 15515699, 31031398, 77578495, 155156990, 201704087, 403408174, 1008520435, 2017040870]

約数ペア:

[(1, 2017040870), (2, 1008520435), (5, 403408174), (10, 201704087), (13, 155156990), (26, 77578495), (65, 31031398), (130, 15515699), (617, 3269110), (1234, 1634555), (3085, 653822), (6170, 326911), (8021, 251470), (16042, 125735), (25147, 80210), (40105, 50294)]