1016392020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2419981}}^1$

素因数の和:2420000

約数の個数: 48

約数和(自身を含む): 3252455808

約数和(自身を除く): 2236063788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2419981, 4839962, 7259943, 9679924, 12099905, 14519886, 16939867, 24199810, 29039772, 33879734, 36299715, 48399620, 50819601, 67759468, 72599430, 84699335, 101639202, 145198860, 169398670, 203278404, 254098005, 338797340, 508196010, 1016392020]

約数ペア:

[(1, 1016392020), (2, 508196010), (3, 338797340), (4, 254098005), (5, 203278404), (6, 169398670), (7, 145198860), (10, 101639202), (12, 84699335), (14, 72599430), (15, 67759468), (20, 50819601), (21, 48399620), (28, 36299715), (30, 33879734), (35, 29039772), (42, 24199810), (60, 16939867), (70, 14519886), (84, 12099905), (105, 9679924), (140, 7259943), (210, 4839962), (420, 2419981)]