2016096860

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{617}}^1\times {\mathrm{821}}^1$

素因数の和:1646

約数の個数: 48

約数和(自身を含む): 4267166400

約数和(自身を除く): 2251069540

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 617, 796, 821, 995, 1234, 1642, 1990, 2468, 3085, 3284, 3980, 4105, 6170, 8210, 12340, 16420, 122783, 163379, 245566, 326758, 491132, 506557, 613915, 653516, 816895, 1013114, 1227830, 1633790, 2026228, 2455660, 2532785, 3267580, 5065570, 10131140, 100804843, 201609686, 403219372, 504024215, 1008048430, 2016096860]

約数ペア:

[(1, 2016096860), (2, 1008048430), (4, 504024215), (5, 403219372), (10, 201609686), (20, 100804843), (199, 10131140), (398, 5065570), (617, 3267580), (796, 2532785), (821, 2455660), (995, 2026228), (1234, 1633790), (1642, 1227830), (1990, 1013114), (2468, 816895), (3085, 653516), (3284, 613915), (3980, 506557), (4105, 491132), (6170, 326758), (8210, 245566), (12340, 163379), (16420, 122783)]