1205240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1039}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 2808000

約数和(自身を除く): 1602760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1039, 1160, 2078, 4156, 5195, 8312, 10390, 20780, 30131, 41560, 60262, 120524, 150655, 241048, 301310, 602620, 1205240]

約数ペア:

[(1, 1205240), (2, 602620), (4, 301310), (5, 241048), (8, 150655), (10, 120524), (20, 60262), (29, 41560), (40, 30131), (58, 20780), (116, 10390), (145, 8312), (232, 5195), (290, 4156), (580, 2078), (1039, 1160)]