8407460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10253}}^1$

素因数の和:10303

約数の個数: 24

約数和(自身を含む): 18088056

約数和(自身を除く): 9680596

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 10253, 20506, 41012, 51265, 102530, 205060, 420373, 840746, 1681492, 2101865, 4203730, 8407460]

約数ペア:

[(1, 8407460), (2, 4203730), (4, 2101865), (5, 1681492), (10, 840746), (20, 420373), (41, 205060), (82, 102530), (164, 51265), (205, 41012), (410, 20506), (820, 10253)]