6651980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10729}}^1$

素因数の和:10769

約数の個数: 24

約数和(自身を含む): 14421120

約数和(自身を除く): 7769140

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 10729, 21458, 42916, 53645, 107290, 214580, 332599, 665198, 1330396, 1662995, 3325990, 6651980]

約数ペア:

[(1, 6651980), (2, 3325990), (4, 1662995), (5, 1330396), (10, 665198), (20, 332599), (31, 214580), (62, 107290), (124, 53645), (155, 42916), (310, 21458), (620, 10729)]