2051278140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2011057}}^1$

素因数の和:2011086

約数の個数: 48

約数和(自身を含む): 6081439392

約数和(自身を除く): 4030161252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 2011057, 4022114, 6033171, 8044228, 10055285, 12066342, 20110570, 24132684, 30165855, 34187969, 40221140, 60331710, 68375938, 102563907, 120663420, 136751876, 170939845, 205127814, 341879690, 410255628, 512819535, 683759380, 1025639070, 2051278140]

約数ペア:

[(1, 2051278140), (2, 1025639070), (3, 683759380), (4, 512819535), (5, 410255628), (6, 341879690), (10, 205127814), (12, 170939845), (15, 136751876), (17, 120663420), (20, 102563907), (30, 68375938), (34, 60331710), (51, 40221140), (60, 34187969), (68, 30165855), (85, 24132684), (102, 20110570), (170, 12066342), (204, 10055285), (255, 8044228), (340, 6033171), (510, 4022114), (1020, 2011057)]