2017220120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2654237}}^1$

素因数の和:2654267

約数の個数: 32

約数和(自身を含む): 4777628400

約数和(自身を除く): 2760408280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2654237, 5308474, 10616948, 13271185, 21233896, 26542370, 50430503, 53084740, 100861006, 106169480, 201722012, 252152515, 403444024, 504305030, 1008610060, 2017220120]

約数ペア:

[(1, 2017220120), (2, 1008610060), (4, 504305030), (5, 403444024), (8, 252152515), (10, 201722012), (19, 106169480), (20, 100861006), (38, 53084740), (40, 50430503), (76, 26542370), (95, 21233896), (152, 13271185), (190, 10616948), (380, 5308474), (760, 2654237)]