66140740

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{9011}}^1$

素因数の和:9387

約数の個数: 24

約数和(自身を含む): 139289472

約数和(自身を除く): 73148732

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 3670, 7340, 9011, 18022, 36044, 45055, 90110, 180220, 3307037, 6614074, 13228148, 16535185, 33070370, 66140740]

約数ペア:

[(1, 66140740), (2, 33070370), (4, 16535185), (5, 13228148), (10, 6614074), (20, 3307037), (367, 180220), (734, 90110), (1468, 45055), (1835, 36044), (3670, 18022), (7340, 9011)]