20163854220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4447}}^1\times {\mathrm{75571}}^1$

素因数の和:80030

約数の個数: 48

約数和(自身を含む): 56472235008

約数和(自身を除く): 36308380788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4447, 8894, 13341, 17788, 22235, 26682, 44470, 53364, 66705, 75571, 88940, 133410, 151142, 226713, 266820, 302284, 377855, 453426, 755710, 906852, 1133565, 1511420, 2267130, 4534260, 336064237, 672128474, 1008192711, 1344256948, 1680321185, 2016385422, 3360642370, 4032770844, 5040963555, 6721284740, 10081927110, 20163854220]

約数ペア:

[(1, 20163854220), (2, 10081927110), (3, 6721284740), (4, 5040963555), (5, 4032770844), (6, 3360642370), (10, 2016385422), (12, 1680321185), (15, 1344256948), (20, 1008192711), (30, 672128474), (60, 336064237), (4447, 4534260), (8894, 2267130), (13341, 1511420), (17788, 1133565), (22235, 906852), (26682, 755710), (44470, 453426), (53364, 377855), (66705, 302284), (75571, 266820), (88940, 226713), (133410, 151142)]