3962870020

素因数分解:

$2^2\times 5^1\times {\mathrm{2099}}^1\times {\mathrm{94399}}^1$

素因数の和:96507

約数の個数: 24

約数和(自身を含む): 8326080000

約数和(自身を除く): 4363209980

約数列:

[1, 2, 4, 5, 10, 20, 2099, 4198, 8396, 10495, 20990, 41980, 94399, 188798, 377596, 471995, 943990, 1887980, 198143501, 396287002, 792574004, 990717505, 1981435010, 3962870020]

約数ペア:

[(1, 3962870020), (2, 1981435010), (4, 990717505), (5, 792574004), (10, 396287002), (20, 198143501), (2099, 1887980), (4198, 943990), (8396, 471995), (10495, 377596), (20990, 188798), (41980, 94399)]