2080890

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{367}}^1$

素因数の和:393

約数の個数: 80

約数和(自身を含む): 6412032

約数和(自身を除く): 4331142

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 367, 378, 405, 567, 630, 734, 810, 945, 1101, 1134, 1835, 1890, 2202, 2569, 2835, 3303, 3670, 5138, 5505, 5670, 6606, 7707, 9909, 11010, 12845, 15414, 16515, 19818, 23121, 25690, 29727, 33030, 38535, 46242, 49545, 59454, 69363, 77070, 99090, 115605, 138726, 148635, 208089, 231210, 297270, 346815, 416178, 693630, 1040445, 2080890]

約数ペア:

[(1, 2080890), (2, 1040445), (3, 693630), (5, 416178), (6, 346815), (7, 297270), (9, 231210), (10, 208089), (14, 148635), (15, 138726), (18, 115605), (21, 99090), (27, 77070), (30, 69363), (35, 59454), (42, 49545), (45, 46242), (54, 38535), (63, 33030), (70, 29727), (81, 25690), (90, 23121), (105, 19818), (126, 16515), (135, 15414), (162, 12845), (189, 11010), (210, 9909), (270, 7707), (315, 6606), (367, 5670), (378, 5505), (405, 5138), (567, 3670), (630, 3303), (734, 2835), (810, 2569), (945, 2202), (1101, 1890), (1134, 1835)]