143669980

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{32213}}^1$

素因数の和:32445

約数の個数: 24

約数和(自身を含む): 303069312

約数和(自身を除く): 159399332

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 32213, 64426, 128852, 161065, 322130, 644260, 7183499, 14366998, 28733996, 35917495, 71834990, 143669980]

約数ペア:

[(1, 143669980), (2, 71834990), (4, 35917495), (5, 28733996), (10, 14366998), (20, 7183499), (223, 644260), (446, 322130), (892, 161065), (1115, 128852), (2230, 64426), (4460, 32213)]