102957640

素因数分解:

$2^3\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{2521}}^1$

素因数の和:3553

約数の個数: 32

約数和(自身を含む): 231973560

約数和(自身を除く): 129015920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1021, 2042, 2521, 4084, 5042, 5105, 8168, 10084, 10210, 12605, 20168, 20420, 25210, 40840, 50420, 100840, 2573941, 5147882, 10295764, 12869705, 20591528, 25739410, 51478820, 102957640]

約数ペア:

[(1, 102957640), (2, 51478820), (4, 25739410), (5, 20591528), (8, 12869705), (10, 10295764), (20, 5147882), (40, 2573941), (1021, 100840), (2042, 50420), (2521, 40840), (4084, 25210), (5042, 20420), (5105, 20168), (8168, 12605), (10084, 10210)]