13574840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19963}}^1$

素因数の和:19991

約数の個数: 32

約数和(自身を含む): 32341680

約数和(自身を除く): 18766840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 19963, 39926, 79852, 99815, 159704, 199630, 339371, 399260, 678742, 798520, 1357484, 1696855, 2714968, 3393710, 6787420, 13574840]

約数ペア:

[(1, 13574840), (2, 6787420), (4, 3393710), (5, 2714968), (8, 1696855), (10, 1357484), (17, 798520), (20, 678742), (34, 399260), (40, 339371), (68, 199630), (85, 159704), (136, 99815), (170, 79852), (340, 39926), (680, 19963)]