12907720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{46099}}^1$

素因数の和:46117

約数の個数: 32

約数和(自身を含む): 33192000

約数和(自身を除く): 20284280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 46099, 92198, 184396, 230495, 322693, 368792, 460990, 645386, 921980, 1290772, 1613465, 1843960, 2581544, 3226930, 6453860, 12907720]

約数ペア:

[(1, 12907720), (2, 6453860), (4, 3226930), (5, 2581544), (7, 1843960), (8, 1613465), (10, 1290772), (14, 921980), (20, 645386), (28, 460990), (35, 368792), (40, 322693), (56, 230495), (70, 184396), (140, 92198), (280, 46099)]