2420199555140

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{8161}}^1\times {\mathrm{221311}}^1$

素因数の和:229548

約数の個数: 48

約数和(自身を含む): 5158931441664

約数和(自身を除く): 2738731886524

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 8161, 16322, 32644, 40805, 81610, 163220, 221311, 442622, 546787, 885244, 1093574, 1106555, 2187148, 2213110, 2733935, 4426220, 5467870, 10935740, 14827837, 29655674, 59311348, 74139185, 148278370, 296556740, 1806119071, 3612238142, 7224476284, 9030595355, 18061190710, 36122381420, 121009977757, 242019955514, 484039911028, 605049888785, 1210099777570, 2420199555140]

約数ペア:

[(1, 2420199555140), (2, 1210099777570), (4, 605049888785), (5, 484039911028), (10, 242019955514), (20, 121009977757), (67, 36122381420), (134, 18061190710), (268, 9030595355), (335, 7224476284), (670, 3612238142), (1340, 1806119071), (8161, 296556740), (16322, 148278370), (32644, 74139185), (40805, 59311348), (81610, 29655674), (163220, 14827837), (221311, 10935740), (442622, 5467870), (546787, 4426220), (885244, 2733935), (1093574, 2213110), (1106555, 2187148)]