2012021720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2647397}}^1$

素因数の和:2647427

約数の個数: 32

約数和(自身を含む): 4765316400

約数和(自身を除く): 2753294680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2647397, 5294794, 10589588, 13236985, 21179176, 26473970, 50300543, 52947940, 100601086, 105895880, 201202172, 251502715, 402404344, 503005430, 1006010860, 2012021720]

約数ペア:

[(1, 2012021720), (2, 1006010860), (4, 503005430), (5, 402404344), (8, 251502715), (10, 201202172), (19, 105895880), (20, 100601086), (38, 52947940), (40, 50300543), (76, 26473970), (95, 21179176), (152, 13236985), (190, 10589588), (380, 5294794), (760, 2647397)]