15672567620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2011}}^1\times {\mathrm{20509}}^1$

素因数の和:22548

約数の個数: 48

約数和(自身を含む): 34663540800

約数和(自身を除く): 18990973180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2011, 4022, 8044, 10055, 20110, 20509, 38209, 40220, 41018, 76418, 82036, 102545, 152836, 191045, 205090, 382090, 389671, 410180, 764180, 779342, 1558684, 1948355, 3896710, 7793420, 41243599, 82487198, 164974396, 206217995, 412435990, 783628381, 824871980, 1567256762, 3134513524, 3918141905, 7836283810, 15672567620]

約数ペア:

[(1, 15672567620), (2, 7836283810), (4, 3918141905), (5, 3134513524), (10, 1567256762), (19, 824871980), (20, 783628381), (38, 412435990), (76, 206217995), (95, 164974396), (190, 82487198), (380, 41243599), (2011, 7793420), (4022, 3896710), (8044, 1948355), (10055, 1558684), (20110, 779342), (20509, 764180), (38209, 410180), (40220, 389671), (41018, 382090), (76418, 205090), (82036, 191045), (102545, 152836)]