101806120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{195781}}^1$

素因数の和:195805

約数の個数: 32

約数和(自身を含む): 246685320

約数和(自身を除く): 144879200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 195781, 391562, 783124, 978905, 1566248, 1957810, 2545153, 3915620, 5090306, 7831240, 10180612, 12725765, 20361224, 25451530, 50903060, 101806120]

約数ペア:

[(1, 101806120), (2, 50903060), (4, 25451530), (5, 20361224), (8, 12725765), (10, 10180612), (13, 7831240), (20, 5090306), (26, 3915620), (40, 2545153), (52, 1957810), (65, 1566248), (104, 978905), (130, 783124), (260, 391562), (520, 195781)]