42605540

素因数分解:

$2^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{3119}}^1$

素因数の和:3811

約数の個数: 24

約数和(自身を含む): 89631360

約数和(自身を除く): 47025820

約数列:

[1, 2, 4, 5, 10, 20, 683, 1366, 2732, 3119, 3415, 6238, 6830, 12476, 13660, 15595, 31190, 62380, 2130277, 4260554, 8521108, 10651385, 21302770, 42605540]

約数ペア:

[(1, 42605540), (2, 21302770), (4, 10651385), (5, 8521108), (10, 4260554), (20, 2130277), (683, 62380), (1366, 31190), (2732, 15595), (3119, 13660), (3415, 12476), (6238, 6830)]