1984101420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4724051}}^1$

素因数の和:4724070

約数の個数: 48

約数和(自身を含む): 6349125888

約数和(自身を除く): 4365024468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4724051, 9448102, 14172153, 18896204, 23620255, 28344306, 33068357, 47240510, 56688612, 66136714, 70860765, 94481020, 99205071, 132273428, 141721530, 165341785, 198410142, 283443060, 330683570, 396820284, 496025355, 661367140, 992050710, 1984101420]

約数ペア:

[(1, 1984101420), (2, 992050710), (3, 661367140), (4, 496025355), (5, 396820284), (6, 330683570), (7, 283443060), (10, 198410142), (12, 165341785), (14, 141721530), (15, 132273428), (20, 99205071), (21, 94481020), (28, 70860765), (30, 66136714), (35, 56688612), (42, 47240510), (60, 33068357), (70, 28344306), (84, 23620255), (105, 18896204), (140, 14172153), (210, 9448102), (420, 4724051)]