2018369220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{78781}}^1$

素因数の和:78861

約数の個数: 96

約数和(自身を含む): 6564746496

約数和(自身を除く): 4546377276

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1220, 1281, 1708, 1830, 2135, 2562, 3660, 4270, 5124, 6405, 8540, 12810, 25620, 78781, 157562, 236343, 315124, 393905, 472686, 551467, 787810, 945372, 1102934, 1181715, 1575620, 1654401, 2205868, 2363430, 2757335, 3308802, 4726860, 4805641, 5514670, 6617604, 8272005, 9611282, 11029340, 14416923, 16544010, 19222564, 24028205, 28833846, 33088020, 33639487, 48056410, 57667692, 67278974, 72084615, 96112820, 100918461, 134557948, 144169230, 168197435, 201836922, 288338460, 336394870, 403673844, 504592305, 672789740, 1009184610, 2018369220]

約数ペア:

[(1, 2018369220), (2, 1009184610), (3, 672789740), (4, 504592305), (5, 403673844), (6, 336394870), (7, 288338460), (10, 201836922), (12, 168197435), (14, 144169230), (15, 134557948), (20, 100918461), (21, 96112820), (28, 72084615), (30, 67278974), (35, 57667692), (42, 48056410), (60, 33639487), (61, 33088020), (70, 28833846), (84, 24028205), (105, 19222564), (122, 16544010), (140, 14416923), (183, 11029340), (210, 9611282), (244, 8272005), (305, 6617604), (366, 5514670), (420, 4805641), (427, 4726860), (610, 3308802), (732, 2757335), (854, 2363430), (915, 2205868), (1220, 1654401), (1281, 1575620), (1708, 1181715), (1830, 1102934), (2135, 945372), (2562, 787810), (3660, 551467), (4270, 472686), (5124, 393905), (6405, 315124), (8540, 236343), (12810, 157562), (25620, 78781)]