2020277595

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{88667}}^1$

素因数の和:88720

約数の個数: 48

約数和(自身を含む): 3881530368

約数和(自身を除く): 1861252773

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 49, 93, 105, 147, 155, 217, 245, 465, 651, 735, 1085, 1519, 3255, 4557, 7595, 22785, 88667, 266001, 443335, 620669, 1330005, 1862007, 2748677, 3103345, 4344683, 8246031, 9310035, 13034049, 13743385, 19240739, 21723415, 41230155, 57722217, 65170245, 96203695, 134685173, 288611085, 404055519, 673425865, 2020277595]

約数ペア:

[(1, 2020277595), (3, 673425865), (5, 404055519), (7, 288611085), (15, 134685173), (21, 96203695), (31, 65170245), (35, 57722217), (49, 41230155), (93, 21723415), (105, 19240739), (147, 13743385), (155, 13034049), (217, 9310035), (245, 8246031), (465, 4344683), (651, 3103345), (735, 2748677), (1085, 1862007), (1519, 1330005), (3255, 620669), (4557, 443335), (7595, 266001), (22785, 88667)]