2012340730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{2017}}^1$

素因数の和:2191

約数の個数: 64

約数和(自身を含む): 3922992000

約数和(自身を除く): 1910651270

約数列:

[1, 2, 5, 10, 19, 38, 59, 89, 95, 118, 178, 190, 295, 445, 590, 890, 1121, 1691, 2017, 2242, 3382, 4034, 5251, 5605, 8455, 10085, 10502, 11210, 16910, 20170, 26255, 38323, 52510, 76646, 99769, 119003, 179513, 191615, 199538, 238006, 359026, 383230, 498845, 595015, 897565, 997690, 1190030, 1795130, 2261057, 3410747, 4522114, 6821494, 10591267, 11305285, 17053735, 21182534, 22610570, 34107470, 52956335, 105912670, 201234073, 402468146, 1006170365, 2012340730]

約数ペア:

[(1, 2012340730), (2, 1006170365), (5, 402468146), (10, 201234073), (19, 105912670), (38, 52956335), (59, 34107470), (89, 22610570), (95, 21182534), (118, 17053735), (178, 11305285), (190, 10591267), (295, 6821494), (445, 4522114), (590, 3410747), (890, 2261057), (1121, 1795130), (1691, 1190030), (2017, 997690), (2242, 897565), (3382, 595015), (4034, 498845), (5251, 383230), (5605, 359026), (8455, 238006), (10085, 199538), (10502, 191615), (11210, 179513), (16910, 119003), (20170, 99769), (26255, 76646), (38323, 52510)]