66062860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{839}}^1$

素因数の和:1006

約数の個数: 48

約数和(自身を含む): 144506880

約数和(自身を除く): 78444020

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 127, 155, 254, 310, 508, 620, 635, 839, 1270, 1678, 2540, 3356, 3937, 4195, 7874, 8390, 15748, 16780, 19685, 26009, 39370, 52018, 78740, 104036, 106553, 130045, 213106, 260090, 426212, 520180, 532765, 1065530, 2131060, 3303143, 6606286, 13212572, 16515715, 33031430, 66062860]

約数ペア:

[(1, 66062860), (2, 33031430), (4, 16515715), (5, 13212572), (10, 6606286), (20, 3303143), (31, 2131060), (62, 1065530), (124, 532765), (127, 520180), (155, 426212), (254, 260090), (310, 213106), (508, 130045), (620, 106553), (635, 104036), (839, 78740), (1270, 52018), (1678, 39370), (2540, 26009), (3356, 19685), (3937, 16780), (4195, 15748), (7874, 8390)]