20135606420

素因数分解:

$2^2\times 5^1\times {\mathrm{22079}}^1\times {\mathrm{45599}}^1$

素因数の和:67687

約数の個数: 24

約数和(自身を含む): 42287616000

約数和(自身を除く): 22152009580

約数列:

[1, 2, 4, 5, 10, 20, 22079, 44158, 45599, 88316, 91198, 110395, 182396, 220790, 227995, 441580, 455990, 911980, 1006780321, 2013560642, 4027121284, 5033901605, 10067803210, 20135606420]

約数ペア:

[(1, 20135606420), (2, 10067803210), (4, 5033901605), (5, 4027121284), (10, 2013560642), (20, 1006780321), (22079, 911980), (44158, 455990), (45599, 441580), (88316, 227995), (91198, 220790), (110395, 182396)]