2017306020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1977751}}^1$

素因数の和:1977780

約数の個数: 48

約数和(自身を含む): 5980722048

約数和(自身を除く): 3963416028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 1977751, 3955502, 5933253, 7911004, 9888755, 11866506, 19777510, 23733012, 29666265, 33621767, 39555020, 59332530, 67243534, 100865301, 118665060, 134487068, 168108835, 201730602, 336217670, 403461204, 504326505, 672435340, 1008653010, 2017306020]

約数ペア:

[(1, 2017306020), (2, 1008653010), (3, 672435340), (4, 504326505), (5, 403461204), (6, 336217670), (10, 201730602), (12, 168108835), (15, 134487068), (17, 118665060), (20, 100865301), (30, 67243534), (34, 59332530), (51, 39555020), (60, 33621767), (68, 29666265), (85, 23733012), (102, 19777510), (170, 11866506), (204, 9888755), (255, 7911004), (340, 5933253), (510, 3955502), (1020, 1977751)]