1569068020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{9781}}^1$

素因数の和:10420

約数の個数: 48

約数和(自身を含む): 3554622288

約数和(自身を除く): 1985554268

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 617, 1234, 2468, 3085, 6170, 8021, 9781, 12340, 16042, 19562, 32084, 39124, 40105, 48905, 80210, 97810, 127153, 160420, 195620, 254306, 508612, 635765, 1271530, 2543060, 6034877, 12069754, 24139508, 30174385, 60348770, 78453401, 120697540, 156906802, 313813604, 392267005, 784534010, 1569068020]

約数ペア:

[(1, 1569068020), (2, 784534010), (4, 392267005), (5, 313813604), (10, 156906802), (13, 120697540), (20, 78453401), (26, 60348770), (52, 30174385), (65, 24139508), (130, 12069754), (260, 6034877), (617, 2543060), (1234, 1271530), (2468, 635765), (3085, 508612), (6170, 254306), (8021, 195620), (9781, 160420), (12340, 127153), (16042, 97810), (19562, 80210), (32084, 48905), (39124, 40105)]