20071170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31859}}^1$

素因数の和:31879

約数の個数: 48

約数和(自身を含む): 59641920

約数和(自身を除く): 39570750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 31859, 63718, 95577, 159295, 191154, 223013, 286731, 318590, 446026, 477885, 573462, 669039, 955770, 1115065, 1338078, 1433655, 2007117, 2230130, 2867310, 3345195, 4014234, 6690390, 10035585, 20071170]

約数ペア:

[(1, 20071170), (2, 10035585), (3, 6690390), (5, 4014234), (6, 3345195), (7, 2867310), (9, 2230130), (10, 2007117), (14, 1433655), (15, 1338078), (18, 1115065), (21, 955770), (30, 669039), (35, 573462), (42, 477885), (45, 446026), (63, 318590), (70, 286731), (90, 223013), (105, 191154), (126, 159295), (210, 95577), (315, 63718), (630, 31859)]