2803528520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5391401}}^1$

素因数の和:5391425

約数の個数: 32

約数和(自身を含む): 6793166520

約数和(自身を除く): 3989638000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 5391401, 10782802, 21565604, 26957005, 43131208, 53914010, 70088213, 107828020, 140176426, 215656040, 280352852, 350441065, 560705704, 700882130, 1401764260, 2803528520]

約数ペア:

[(1, 2803528520), (2, 1401764260), (4, 700882130), (5, 560705704), (8, 350441065), (10, 280352852), (13, 215656040), (20, 140176426), (26, 107828020), (40, 70088213), (52, 53914010), (65, 43131208), (104, 26957005), (130, 21565604), (260, 10782802), (520, 5391401)]