12542786480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{22397833}}^1$

素因数の和:22397853

約数の個数: 40

約数和(自身を含む): 33327976992

約数和(自身を除く): 20785190512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 22397833, 44795666, 89591332, 111989165, 156784831, 179182664, 223978330, 313569662, 358365328, 447956660, 627139324, 783924155, 895913320, 1254278648, 1567848310, 1791826640, 2508557296, 3135696620, 6271393240, 12542786480]

約数ペア:

[(1, 12542786480), (2, 6271393240), (4, 3135696620), (5, 2508557296), (7, 1791826640), (8, 1567848310), (10, 1254278648), (14, 895913320), (16, 783924155), (20, 627139324), (28, 447956660), (35, 358365328), (40, 313569662), (56, 223978330), (70, 179182664), (80, 156784831), (112, 111989165), (140, 89591332), (280, 44795666), (560, 22397833)]