2000833660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{19081}}^1$

素因数の和:19211

約数の個数: 72

約数和(自身を含む): 4933689264

約数和(自身を除く): 2932855604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 107, 140, 196, 214, 245, 428, 490, 535, 749, 980, 1070, 1498, 2140, 2996, 3745, 5243, 7490, 10486, 14980, 19081, 20972, 26215, 38162, 52430, 76324, 95405, 104860, 133567, 190810, 267134, 381620, 534268, 667835, 934969, 1335670, 1869938, 2041667, 2671340, 3739876, 4083334, 4674845, 8166668, 9349690, 10208335, 14291669, 18699380, 20416670, 28583338, 40833340, 57166676, 71458345, 100041683, 142916690, 200083366, 285833380, 400166732, 500208415, 1000416830, 2000833660]

約数ペア:

[(1, 2000833660), (2, 1000416830), (4, 500208415), (5, 400166732), (7, 285833380), (10, 200083366), (14, 142916690), (20, 100041683), (28, 71458345), (35, 57166676), (49, 40833340), (70, 28583338), (98, 20416670), (107, 18699380), (140, 14291669), (196, 10208335), (214, 9349690), (245, 8166668), (428, 4674845), (490, 4083334), (535, 3739876), (749, 2671340), (980, 2041667), (1070, 1869938), (1498, 1335670), (2140, 934969), (2996, 667835), (3745, 534268), (5243, 381620), (7490, 267134), (10486, 190810), (14980, 133567), (19081, 104860), (20972, 95405), (26215, 76324), (38162, 52430)]