10220420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{10429}}^1$

素因数の和:10452

約数の個数: 36

約数和(自身を含む): 24969420

約数和(自身を除く): 14749000

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 10429, 20858, 41716, 52145, 73003, 104290, 146006, 208580, 292012, 365015, 511021, 730030, 1022042, 1460060, 2044084, 2555105, 5110210, 10220420]

約数ペア:

[(1, 10220420), (2, 5110210), (4, 2555105), (5, 2044084), (7, 1460060), (10, 1022042), (14, 730030), (20, 511021), (28, 365015), (35, 292012), (49, 208580), (70, 146006), (98, 104290), (140, 73003), (196, 52145), (245, 41716), (490, 20858), (980, 10429)]