7607980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20021}}^1$

素因数の和:20049

約数の個数: 24

約数和(自身を含む): 16818480

約数和(自身を除く): 9210500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 20021, 40042, 80084, 100105, 200210, 380399, 400420, 760798, 1521596, 1901995, 3803990, 7607980]

約数ペア:

[(1, 7607980), (2, 3803990), (4, 1901995), (5, 1521596), (10, 760798), (19, 400420), (20, 380399), (38, 200210), (76, 100105), (95, 80084), (190, 40042), (380, 20021)]