40162020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 117465600

約数和(自身を除く): 77303580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 79, 111, 148, 158, 185, 222, 229, 237, 316, 370, 395, 444, 458, 474, 555, 687, 740, 790, 916, 948, 1110, 1145, 1185, 1374, 1580, 2220, 2290, 2370, 2748, 2923, 3435, 4580, 4740, 5846, 6870, 8473, 8769, 11692, 13740, 14615, 16946, 17538, 18091, 25419, 29230, 33892, 35076, 36182, 42365, 43845, 50838, 54273, 58460, 72364, 84730, 87690, 90455, 101676, 108546, 127095, 169460, 175380, 180910, 217092, 254190, 271365, 361820, 508380, 542730, 669367, 1085460, 1338734, 2008101, 2677468, 3346835, 4016202, 6693670, 8032404, 10040505, 13387340, 20081010, 40162020]

約数ペア:

[(1, 40162020), (2, 20081010), (3, 13387340), (4, 10040505), (5, 8032404), (6, 6693670), (10, 4016202), (12, 3346835), (15, 2677468), (20, 2008101), (30, 1338734), (37, 1085460), (60, 669367), (74, 542730), (79, 508380), (111, 361820), (148, 271365), (158, 254190), (185, 217092), (222, 180910), (229, 175380), (237, 169460), (316, 127095), (370, 108546), (395, 101676), (444, 90455), (458, 87690), (474, 84730), (555, 72364), (687, 58460), (740, 54273), (790, 50838), (916, 43845), (948, 42365), (1110, 36182), (1145, 35076), (1185, 33892), (1374, 29230), (1580, 25419), (2220, 18091), (2290, 17538), (2370, 16946), (2748, 14615), (2923, 13740), (3435, 11692), (4580, 8769), (4740, 8473), (5846, 6870)]