2092509520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{2089}}^1$

素因数の和:2780

約数の個数: 80

約数和(自身を含む): 5131368000

約数和(自身を除く): 3038858480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 659, 760, 1318, 1520, 2089, 2636, 3295, 4178, 5272, 6590, 8356, 10445, 10544, 12521, 13180, 16712, 20890, 25042, 26360, 33424, 39691, 41780, 50084, 52720, 62605, 79382, 83560, 100168, 125210, 158764, 167120, 198455, 200336, 250420, 317528, 396910, 500840, 635056, 793820, 1001680, 1376651, 1587640, 2753302, 3175280, 5506604, 6883255, 11013208, 13766510, 22026416, 26156369, 27533020, 52312738, 55066040, 104625476, 110132080, 130781845, 209250952, 261563690, 418501904, 523127380, 1046254760, 2092509520]

約数ペア:

[(1, 2092509520), (2, 1046254760), (4, 523127380), (5, 418501904), (8, 261563690), (10, 209250952), (16, 130781845), (19, 110132080), (20, 104625476), (38, 55066040), (40, 52312738), (76, 27533020), (80, 26156369), (95, 22026416), (152, 13766510), (190, 11013208), (304, 6883255), (380, 5506604), (659, 3175280), (760, 2753302), (1318, 1587640), (1520, 1376651), (2089, 1001680), (2636, 793820), (3295, 635056), (4178, 500840), (5272, 396910), (6590, 317528), (8356, 250420), (10445, 200336), (10544, 198455), (12521, 167120), (13180, 158764), (16712, 125210), (20890, 100168), (25042, 83560), (26360, 79382), (33424, 62605), (39691, 52720), (41780, 50084)]