20120309970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1\times {\mathrm{18313}}^1$

素因数の和:19067

約数の個数: 64

約数和(自身を含む): 49273743744

約数和(自身を除く): 29153433774

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 691, 795, 1382, 1590, 2073, 3455, 4146, 6910, 10365, 18313, 20730, 36623, 36626, 54939, 73246, 91565, 109869, 109878, 183115, 183130, 219738, 274695, 366230, 549345, 549390, 970589, 1098690, 1941178, 2911767, 4852945, 5823534, 9705890, 12654283, 14558835, 25308566, 29117670, 37962849, 63271415, 75925698, 126542830, 189814245, 379628490, 670676999, 1341353998, 2012030997, 3353384995, 4024061994, 6706769990, 10060154985, 20120309970]

約数ペア:

[(1, 20120309970), (2, 10060154985), (3, 6706769990), (5, 4024061994), (6, 3353384995), (10, 2012030997), (15, 1341353998), (30, 670676999), (53, 379628490), (106, 189814245), (159, 126542830), (265, 75925698), (318, 63271415), (530, 37962849), (691, 29117670), (795, 25308566), (1382, 14558835), (1590, 12654283), (2073, 9705890), (3455, 5823534), (4146, 4852945), (6910, 2911767), (10365, 1941178), (18313, 1098690), (20730, 970589), (36623, 549390), (36626, 549345), (54939, 366230), (73246, 274695), (91565, 219738), (109869, 183130), (109878, 183115)]