2036760280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1241927}}^1$

素因数の和:1241979

約数の個数: 32

約数和(自身を含む): 4694487840

約数和(自身を除く): 2657727560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 1241927, 2483854, 4967708, 6209635, 9935416, 12419270, 24838540, 49677080, 50919007, 101838014, 203676028, 254595035, 407352056, 509190070, 1018380140, 2036760280]

約数ペア:

[(1, 2036760280), (2, 1018380140), (4, 509190070), (5, 407352056), (8, 254595035), (10, 203676028), (20, 101838014), (40, 50919007), (41, 49677080), (82, 24838540), (164, 12419270), (205, 9935416), (328, 6209635), (410, 4967708), (820, 2483854), (1640, 1241927)]