864156980

素因数分解:

$2^2\times 5^1\times {\mathrm{5683}}^1\times {\mathrm{7603}}^1$

素因数の和:13295

約数の個数: 24

約数和(自身を含む): 1815287712

約数和(自身を除く): 951130732

約数列:

[1, 2, 4, 5, 10, 20, 5683, 7603, 11366, 15206, 22732, 28415, 30412, 38015, 56830, 76030, 113660, 152060, 43207849, 86415698, 172831396, 216039245, 432078490, 864156980]

約数ペア:

[(1, 864156980), (2, 432078490), (4, 216039245), (5, 172831396), (10, 86415698), (20, 43207849), (5683, 152060), (7603, 113660), (11366, 76030), (15206, 56830), (22732, 38015), (28415, 30412)]