12455320

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3083}}^1$

素因数の和:3195

約数の個数: 32

約数和(自身を含む): 28311120

約数和(自身を除く): 15855800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 3083, 4040, 6166, 12332, 15415, 24664, 30830, 61660, 123320, 311383, 622766, 1245532, 1556915, 2491064, 3113830, 6227660, 12455320]

約数ペア:

[(1, 12455320), (2, 6227660), (4, 3113830), (5, 2491064), (8, 1556915), (10, 1245532), (20, 622766), (40, 311383), (101, 123320), (202, 61660), (404, 30830), (505, 24664), (808, 15415), (1010, 12332), (2020, 6166), (3083, 4040)]