2008172620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1\times {\mathrm{6673}}^1$

素因数の和:7090

約数の個数: 48

約数和(自身を含む): 4332440448

約数和(自身を除く): 2324267828

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 367, 410, 734, 820, 1468, 1835, 3670, 6673, 7340, 13346, 15047, 26692, 30094, 33365, 60188, 66730, 75235, 133460, 150470, 273593, 300940, 547186, 1094372, 1367965, 2448991, 2735930, 4897982, 5471860, 9795964, 12244955, 24489910, 48979820, 100408631, 200817262, 401634524, 502043155, 1004086310, 2008172620]

約数ペア:

[(1, 2008172620), (2, 1004086310), (4, 502043155), (5, 401634524), (10, 200817262), (20, 100408631), (41, 48979820), (82, 24489910), (164, 12244955), (205, 9795964), (367, 5471860), (410, 4897982), (734, 2735930), (820, 2448991), (1468, 1367965), (1835, 1094372), (3670, 547186), (6673, 300940), (7340, 273593), (13346, 150470), (15047, 133460), (26692, 75235), (30094, 66730), (33365, 60188)]