2108596280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{1171}}^1$

素因数の和:1357

約数の個数: 128

約数和(自身を含む): 5569344000

約数和(自身を除く): 3460747720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 109, 118, 140, 218, 236, 280, 295, 413, 436, 472, 545, 590, 763, 826, 872, 1090, 1171, 1180, 1526, 1652, 2065, 2180, 2342, 2360, 3052, 3304, 3815, 4130, 4360, 4684, 5855, 6104, 6431, 7630, 8197, 8260, 9368, 11710, 12862, 15260, 16394, 16520, 23420, 25724, 30520, 32155, 32788, 40985, 45017, 46840, 51448, 64310, 65576, 69089, 81970, 90034, 127639, 128620, 138178, 163940, 180068, 225085, 255278, 257240, 276356, 327880, 345445, 360136, 450170, 483623, 510556, 552712, 638195, 690890, 893473, 900340, 967246, 1021112, 1276390, 1381780, 1786946, 1800680, 1934492, 2418115, 2552780, 2763560, 3573892, 3868984, 4467365, 4836230, 5105560, 7147784, 7530701, 8934730, 9672460, 15061402, 17869460, 19344920, 30122804, 35738920, 37653505, 52714907, 60245608, 75307010, 105429814, 150614020, 210859628, 263574535, 301228040, 421719256, 527149070, 1054298140, 2108596280]

約数ペア:

[(1, 2108596280), (2, 1054298140), (4, 527149070), (5, 421719256), (7, 301228040), (8, 263574535), (10, 210859628), (14, 150614020), (20, 105429814), (28, 75307010), (35, 60245608), (40, 52714907), (56, 37653505), (59, 35738920), (70, 30122804), (109, 19344920), (118, 17869460), (140, 15061402), (218, 9672460), (236, 8934730), (280, 7530701), (295, 7147784), (413, 5105560), (436, 4836230), (472, 4467365), (545, 3868984), (590, 3573892), (763, 2763560), (826, 2552780), (872, 2418115), (1090, 1934492), (1171, 1800680), (1180, 1786946), (1526, 1381780), (1652, 1276390), (2065, 1021112), (2180, 967246), (2342, 900340), (2360, 893473), (3052, 690890), (3304, 638195), (3815, 552712), (4130, 510556), (4360, 483623), (4684, 450170), (5855, 360136), (6104, 345445), (6431, 327880), (7630, 276356), (8197, 257240), (8260, 255278), (9368, 225085), (11710, 180068), (12862, 163940), (15260, 138178), (16394, 128620), (16520, 127639), (23420, 90034), (25724, 81970), (30520, 69089), (32155, 65576), (32788, 64310), (40985, 51448), (45017, 46840)]