2079160700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{811}}^1\times {\mathrm{827}}^1$

素因数の和:1683

約数の個数: 72

約数和(自身を含む): 4668701184

約数和(自身を除く): 2589540484

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 811, 827, 1550, 1622, 1654, 3100, 3244, 3308, 4055, 4135, 8110, 8270, 16220, 16540, 20275, 20675, 25141, 25637, 40550, 41350, 50282, 51274, 81100, 82700, 100564, 102548, 125705, 128185, 251410, 256370, 502820, 512740, 628525, 640925, 670697, 1257050, 1281850, 1341394, 2514100, 2563700, 2682788, 3353485, 6706970, 13413940, 16767425, 20791607, 33534850, 41583214, 67069700, 83166428, 103958035, 207916070, 415832140, 519790175, 1039580350, 2079160700]

約数ペア:

[(1, 2079160700), (2, 1039580350), (4, 519790175), (5, 415832140), (10, 207916070), (20, 103958035), (25, 83166428), (31, 67069700), (50, 41583214), (62, 33534850), (100, 20791607), (124, 16767425), (155, 13413940), (310, 6706970), (620, 3353485), (775, 2682788), (811, 2563700), (827, 2514100), (1550, 1341394), (1622, 1281850), (1654, 1257050), (3100, 670697), (3244, 640925), (3308, 628525), (4055, 512740), (4135, 502820), (8110, 256370), (8270, 251410), (16220, 128185), (16540, 125705), (20275, 102548), (20675, 100564), (25141, 82700), (25637, 81100), (40550, 51274), (41350, 50282)]