20131378175

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{2237}}^1\times {\mathrm{4337}}^1$

素因数の和:6667

約数の個数: 24

約数和(自身を含む): 25280788176

約数和(自身を除く): 5149410001

約数列:

[1, 5, 25, 83, 415, 2075, 2237, 4337, 11185, 21685, 55925, 108425, 185671, 359971, 928355, 1799855, 4641775, 8999275, 9701869, 48509345, 242546725, 805255127, 4026275635, 20131378175]

約数ペア:

[(1, 20131378175), (5, 4026275635), (25, 805255127), (83, 242546725), (415, 48509345), (2075, 9701869), (2237, 8999275), (4337, 4641775), (11185, 1799855), (21685, 928355), (55925, 359971), (108425, 185671)]