2006016820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1733}}^1\times {\mathrm{1867}}^1$

素因数の和:3640

約数の個数: 48

約数和(自身を含む): 4353366528

約数和(自身を除く): 2347349708

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1733, 1867, 3466, 3734, 6932, 7468, 8665, 9335, 17330, 18670, 34660, 37340, 53723, 57877, 107446, 115754, 214892, 231508, 268615, 289385, 537230, 578770, 1074460, 1157540, 3235511, 6471022, 12942044, 16177555, 32355110, 64710220, 100300841, 200601682, 401203364, 501504205, 1003008410, 2006016820]

約数ペア:

[(1, 2006016820), (2, 1003008410), (4, 501504205), (5, 401203364), (10, 200601682), (20, 100300841), (31, 64710220), (62, 32355110), (124, 16177555), (155, 12942044), (310, 6471022), (620, 3235511), (1733, 1157540), (1867, 1074460), (3466, 578770), (3734, 537230), (6932, 289385), (7468, 268615), (8665, 231508), (9335, 214892), (17330, 115754), (18670, 107446), (34660, 57877), (37340, 53723)]