20528028060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{10739}}^1\times {\mathrm{31859}}^1$

素因数の和:42610

約数の個数: 48

約数和(自身を含む): 57485635200

約数和(自身を除く): 36957607140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 10739, 21478, 31859, 32217, 42956, 53695, 63718, 64434, 95577, 107390, 127436, 128868, 159295, 161085, 191154, 214780, 318590, 322170, 382308, 477885, 637180, 644340, 955770, 1911540, 342133801, 684267602, 1026401403, 1368535204, 1710669005, 2052802806, 3421338010, 4105605612, 5132007015, 6842676020, 10264014030, 20528028060]

約数ペア:

[(1, 20528028060), (2, 10264014030), (3, 6842676020), (4, 5132007015), (5, 4105605612), (6, 3421338010), (10, 2052802806), (12, 1710669005), (15, 1368535204), (20, 1026401403), (30, 684267602), (60, 342133801), (10739, 1911540), (21478, 955770), (31859, 644340), (32217, 637180), (42956, 477885), (53695, 382308), (63718, 322170), (64434, 318590), (95577, 214780), (107390, 191154), (127436, 161085), (128868, 159295)]