804940

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{241}}^1$

素因数の和:417

約数の個数: 24

約数和(自身を含む): 1707552

約数和(自身を除く): 902612

約数列:

[1, 2, 4, 5, 10, 20, 167, 241, 334, 482, 668, 835, 964, 1205, 1670, 2410, 3340, 4820, 40247, 80494, 160988, 201235, 402470, 804940]

約数ペア:

[(1, 804940), (2, 402470), (4, 201235), (5, 160988), (10, 80494), (20, 40247), (167, 4820), (241, 3340), (334, 2410), (482, 1670), (668, 1205), (835, 964)]