129160580

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{28201}}^1$

素因数の和:28439

約数の個数: 24

約数和(自身を含む): 272431320

約数和(自身を除く): 143270740

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 28201, 56402, 112804, 141005, 282010, 564020, 6458029, 12916058, 25832116, 32290145, 64580290, 129160580]

約数ペア:

[(1, 129160580), (2, 64580290), (4, 32290145), (5, 25832116), (10, 12916058), (20, 6458029), (229, 564020), (458, 282010), (916, 141005), (1145, 112804), (2290, 56402), (4580, 28201)]