2013204520

素因数分解:

$2^3\times 5^1\times {\mathrm{50330113}}^1$

素因数の和:50330124

約数の個数: 16

約数和(自身を含む): 4529710260

約数和(自身を除く): 2516505740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50330113, 100660226, 201320452, 251650565, 402640904, 503301130, 1006602260, 2013204520]

約数ペア:

[(1, 2013204520), (2, 1006602260), (4, 503301130), (5, 402640904), (8, 251650565), (10, 201320452), (20, 100660226), (40, 50330113)]