2013164780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{727}}^1$

素因数の和:1095

約数の個数: 96

約数和(自身を含む): 4746373632

約数和(自身を除く): 2733208852

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 307, 410, 451, 614, 727, 820, 902, 1228, 1454, 1535, 1804, 2255, 2908, 3070, 3377, 3635, 4510, 6140, 6754, 7270, 7997, 9020, 12587, 13508, 14540, 15994, 16885, 25174, 29807, 31988, 33770, 39985, 50348, 59614, 62935, 67540, 79970, 119228, 125870, 138457, 149035, 159940, 223189, 251740, 276914, 298070, 327877, 446378, 553828, 596140, 655754, 692285, 892756, 1115945, 1311508, 1384570, 1639385, 2231890, 2455079, 2769140, 3278770, 4463780, 4910158, 6557540, 9150749, 9820316, 12275395, 18301498, 24550790, 36602996, 45753745, 49101580, 91507490, 100658239, 183014980, 201316478, 402632956, 503291195, 1006582390, 2013164780]

約数ペア:

[(1, 2013164780), (2, 1006582390), (4, 503291195), (5, 402632956), (10, 201316478), (11, 183014980), (20, 100658239), (22, 91507490), (41, 49101580), (44, 45753745), (55, 36602996), (82, 24550790), (110, 18301498), (164, 12275395), (205, 9820316), (220, 9150749), (307, 6557540), (410, 4910158), (451, 4463780), (614, 3278770), (727, 2769140), (820, 2455079), (902, 2231890), (1228, 1639385), (1454, 1384570), (1535, 1311508), (1804, 1115945), (2255, 892756), (2908, 692285), (3070, 655754), (3377, 596140), (3635, 553828), (4510, 446378), (6140, 327877), (6754, 298070), (7270, 276914), (7997, 251740), (9020, 223189), (12587, 159940), (13508, 149035), (14540, 138457), (15994, 125870), (16885, 119228), (25174, 79970), (29807, 67540), (31988, 62935), (33770, 59614), (39985, 50348)]