2611960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5023}}^1$

素因数の和:5047

約数の個数: 32

約数和(自身を含む): 6330240

約数和(自身を除く): 3718280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 5023, 10046, 20092, 25115, 40184, 50230, 65299, 100460, 130598, 200920, 261196, 326495, 522392, 652990, 1305980, 2611960]

約数ペア:

[(1, 2611960), (2, 1305980), (4, 652990), (5, 522392), (8, 326495), (10, 261196), (13, 200920), (20, 130598), (26, 100460), (40, 65299), (52, 50230), (65, 40184), (104, 25115), (130, 20092), (260, 10046), (520, 5023)]