2003940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1237}}^1$

素因数の和:1258

約数の個数: 60

約数和(自身を含む): 6291516

約数和(自身を除く): 4287576

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1237, 1620, 2474, 3711, 4948, 6185, 7422, 11133, 12370, 14844, 18555, 22266, 24740, 33399, 37110, 44532, 55665, 66798, 74220, 100197, 111330, 133596, 166995, 200394, 222660, 333990, 400788, 500985, 667980, 1001970, 2003940]

約数ペア:

[(1, 2003940), (2, 1001970), (3, 667980), (4, 500985), (5, 400788), (6, 333990), (9, 222660), (10, 200394), (12, 166995), (15, 133596), (18, 111330), (20, 100197), (27, 74220), (30, 66798), (36, 55665), (45, 44532), (54, 37110), (60, 33399), (81, 24740), (90, 22266), (108, 18555), (135, 14844), (162, 12370), (180, 11133), (270, 7422), (324, 6185), (405, 4948), (540, 3711), (810, 2474), (1237, 1620)]