12370020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15859}}^1$

素因数の和:15884

約数の個数: 48

約数和(自身を含む): 37302720

約数和(自身を除く): 24932700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 15859, 31718, 47577, 63436, 79295, 95154, 158590, 190308, 206167, 237885, 317180, 412334, 475770, 618501, 824668, 951540, 1030835, 1237002, 2061670, 2474004, 3092505, 4123340, 6185010, 12370020]

約数ペア:

[(1, 12370020), (2, 6185010), (3, 4123340), (4, 3092505), (5, 2474004), (6, 2061670), (10, 1237002), (12, 1030835), (13, 951540), (15, 824668), (20, 618501), (26, 475770), (30, 412334), (39, 317180), (52, 237885), (60, 206167), (65, 190308), (78, 158590), (130, 95154), (156, 79295), (195, 63436), (260, 47577), (390, 31718), (780, 15859)]