15704510980

素因数分解:

$2^2\times 5^1\times {\mathrm{7121}}^1\times {\mathrm{110269}}^1$

素因数の和:117399

約数の個数: 24

約数和(自身を含む): 32984403480

約数和(自身を除く): 17279892500

約数列:

[1, 2, 4, 5, 10, 20, 7121, 14242, 28484, 35605, 71210, 110269, 142420, 220538, 441076, 551345, 1102690, 2205380, 785225549, 1570451098, 3140902196, 3926127745, 7852255490, 15704510980]

約数ペア:

[(1, 15704510980), (2, 7852255490), (4, 3926127745), (5, 3140902196), (10, 1570451098), (20, 785225549), (7121, 2205380), (14242, 1102690), (28484, 551345), (35605, 441076), (71210, 220538), (110269, 142420)]