20185216130

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{659}}^1\times {\mathrm{41959}}^1$

素因数の和:42698

約数の個数: 32

約数和(自身を含む): 36887875200

約数和(自身を除く): 16702659070

約数列:

[1, 2, 5, 10, 73, 146, 365, 659, 730, 1318, 3295, 6590, 41959, 48107, 83918, 96214, 209795, 240535, 419590, 481070, 3063007, 6126014, 15315035, 27650981, 30630070, 55301962, 138254905, 276509810, 2018521613, 4037043226, 10092608065, 20185216130]

約数ペア:

[(1, 20185216130), (2, 10092608065), (5, 4037043226), (10, 2018521613), (73, 276509810), (146, 138254905), (365, 55301962), (659, 30630070), (730, 27650981), (1318, 15315035), (3295, 6126014), (6590, 3063007), (41959, 481070), (48107, 419590), (83918, 240535), (96214, 209795)]