1693102480

素因数分解:

$2^4\times 5^1\times {\mathrm{21163781}}^1$

素因数の和:21163794

約数の個数: 20

約数和(自身を含む): 3936463452

約数和(自身を除く): 2243360972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 21163781, 42327562, 84655124, 105818905, 169310248, 211637810, 338620496, 423275620, 846551240, 1693102480]

約数ペア:

[(1, 1693102480), (2, 846551240), (4, 423275620), (5, 338620496), (8, 211637810), (10, 169310248), (16, 105818905), (20, 84655124), (40, 42327562), (80, 21163781)]