2051208380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2377}}^1\times {\mathrm{3319}}^1$

素因数の和:5718

約数の個数: 48

約数和(自身を含む): 4642236480

約数和(自身を除く): 2591028100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2377, 3319, 4754, 6638, 9508, 11885, 13276, 16595, 23770, 30901, 33190, 43147, 47540, 61802, 66380, 86294, 123604, 154505, 172588, 215735, 309010, 431470, 618020, 862940, 7889263, 15778526, 31557052, 39446315, 78892630, 102560419, 157785260, 205120838, 410241676, 512802095, 1025604190, 2051208380]

約数ペア:

[(1, 2051208380), (2, 1025604190), (4, 512802095), (5, 410241676), (10, 205120838), (13, 157785260), (20, 102560419), (26, 78892630), (52, 39446315), (65, 31557052), (130, 15778526), (260, 7889263), (2377, 862940), (3319, 618020), (4754, 431470), (6638, 309010), (9508, 215735), (11885, 172588), (13276, 154505), (16595, 123604), (23770, 86294), (30901, 66380), (33190, 61802), (43147, 47540)]