20120284810

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1\times {\mathrm{76471}}^1$

素因数の和:76878

約数の個数: 32

約数和(自身を含む): 36768961152

約数和(自身を除く): 16648676342

約数列:

[1, 2, 5, 10, 83, 166, 317, 415, 634, 830, 1585, 3170, 26311, 52622, 76471, 131555, 152942, 263110, 382355, 764710, 6347093, 12694186, 24241307, 31735465, 48482614, 63470930, 121206535, 242413070, 2012028481, 4024056962, 10060142405, 20120284810]

約数ペア:

[(1, 20120284810), (2, 10060142405), (5, 4024056962), (10, 2012028481), (83, 242413070), (166, 121206535), (317, 63470930), (415, 48482614), (634, 31735465), (830, 24241307), (1585, 12694186), (3170, 6347093), (26311, 764710), (52622, 382355), (76471, 263110), (131555, 152942)]