2057705020

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{73}}^1\times {\mathrm{587}}^1$

素因数の和:697

約数の個数: 120

約数和(自身を含む): 5118838704

約数和(自身を除く): 3061133684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 73, 98, 140, 146, 196, 245, 292, 343, 365, 490, 511, 587, 686, 730, 980, 1022, 1174, 1372, 1460, 1715, 2044, 2348, 2401, 2555, 2935, 3430, 3577, 4109, 4802, 5110, 5870, 6860, 7154, 8218, 9604, 10220, 11740, 12005, 14308, 16436, 17885, 20545, 24010, 25039, 28763, 35770, 41090, 42851, 48020, 50078, 57526, 71540, 82180, 85702, 100156, 115052, 125195, 143815, 171404, 175273, 201341, 214255, 250390, 287630, 299957, 350546, 402682, 428510, 500780, 575260, 599914, 701092, 805364, 857020, 876365, 1006705, 1199828, 1409387, 1499785, 1752730, 2013410, 2099699, 2818774, 2999570, 3505460, 4026820, 4199398, 5637548, 5999140, 7046935, 8398796, 10498495, 14093870, 14697893, 20996990, 28187740, 29395786, 41993980, 58791572, 73489465, 102885251, 146978930, 205770502, 293957860, 411541004, 514426255, 1028852510, 2057705020]

約数ペア:

[(1, 2057705020), (2, 1028852510), (4, 514426255), (5, 411541004), (7, 293957860), (10, 205770502), (14, 146978930), (20, 102885251), (28, 73489465), (35, 58791572), (49, 41993980), (70, 29395786), (73, 28187740), (98, 20996990), (140, 14697893), (146, 14093870), (196, 10498495), (245, 8398796), (292, 7046935), (343, 5999140), (365, 5637548), (490, 4199398), (511, 4026820), (587, 3505460), (686, 2999570), (730, 2818774), (980, 2099699), (1022, 2013410), (1174, 1752730), (1372, 1499785), (1460, 1409387), (1715, 1199828), (2044, 1006705), (2348, 876365), (2401, 857020), (2555, 805364), (2935, 701092), (3430, 599914), (3577, 575260), (4109, 500780), (4802, 428510), (5110, 402682), (5870, 350546), (6860, 299957), (7154, 287630), (8218, 250390), (9604, 214255), (10220, 201341), (11740, 175273), (12005, 171404), (14308, 143815), (16436, 125195), (17885, 115052), (20545, 100156), (24010, 85702), (25039, 82180), (28763, 71540), (35770, 57526), (41090, 50078), (42851, 48020)]