1672020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1327}}^1$

素因数の和:1349

約数の個数: 72

約数和(自身を含む): 5800704

約数和(自身を除く): 4128684

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1327, 2654, 3981, 5308, 6635, 7962, 9289, 11943, 13270, 15924, 18578, 19905, 23886, 26540, 27867, 37156, 39810, 46445, 47772, 55734, 59715, 79620, 83601, 92890, 111468, 119430, 139335, 167202, 185780, 238860, 278670, 334404, 418005, 557340, 836010, 1672020]

約数ペア:

[(1, 1672020), (2, 836010), (3, 557340), (4, 418005), (5, 334404), (6, 278670), (7, 238860), (9, 185780), (10, 167202), (12, 139335), (14, 119430), (15, 111468), (18, 92890), (20, 83601), (21, 79620), (28, 59715), (30, 55734), (35, 47772), (36, 46445), (42, 39810), (45, 37156), (60, 27867), (63, 26540), (70, 23886), (84, 19905), (90, 18578), (105, 15924), (126, 13270), (140, 11943), (180, 9289), (210, 7962), (252, 6635), (315, 5308), (420, 3981), (630, 2654), (1260, 1327)]