20145358620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{10111}}^1\times {\mathrm{11069}}^1$

素因数の和:21195

約数の個数: 72

約数和(自身を含む): 61119152640

約数和(自身を除く): 40973794020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 10111, 11069, 20222, 22138, 30333, 33207, 40444, 44276, 50555, 55345, 60666, 66414, 90999, 99621, 101110, 110690, 121332, 132828, 151665, 166035, 181998, 199242, 202220, 221380, 303330, 332070, 363996, 398484, 454995, 498105, 606660, 664140, 909990, 996210, 1819980, 1992420, 111918659, 223837318, 335755977, 447674636, 559593295, 671511954, 1007267931, 1119186590, 1343023908, 1678779885, 2014535862, 2238373180, 3357559770, 4029071724, 5036339655, 6715119540, 10072679310, 20145358620]

約数ペア:

[(1, 20145358620), (2, 10072679310), (3, 6715119540), (4, 5036339655), (5, 4029071724), (6, 3357559770), (9, 2238373180), (10, 2014535862), (12, 1678779885), (15, 1343023908), (18, 1119186590), (20, 1007267931), (30, 671511954), (36, 559593295), (45, 447674636), (60, 335755977), (90, 223837318), (180, 111918659), (10111, 1992420), (11069, 1819980), (20222, 996210), (22138, 909990), (30333, 664140), (33207, 606660), (40444, 498105), (44276, 454995), (50555, 398484), (55345, 363996), (60666, 332070), (66414, 303330), (90999, 221380), (99621, 202220), (101110, 199242), (110690, 181998), (121332, 166035), (132828, 151665)]