12424180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 27901440

約数和(自身を除く): 15477260

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 691, 899, 1382, 1798, 2764, 3455, 3596, 4495, 6910, 8990, 13820, 17980, 20039, 21421, 40078, 42842, 80156, 85684, 100195, 107105, 200390, 214210, 400780, 428420, 621209, 1242418, 2484836, 3106045, 6212090, 12424180]

約数ペア:

[(1, 12424180), (2, 6212090), (4, 3106045), (5, 2484836), (10, 1242418), (20, 621209), (29, 428420), (31, 400780), (58, 214210), (62, 200390), (116, 107105), (124, 100195), (145, 85684), (155, 80156), (290, 42842), (310, 40078), (580, 21421), (620, 20039), (691, 17980), (899, 13820), (1382, 8990), (1798, 6910), (2764, 4495), (3455, 3596)]