2076840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{641}}^1$

素因数の和:664

約数の個数: 80

約数和(自身を含む): 6991380

約数和(自身を除く): 4914540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 641, 648, 810, 1080, 1282, 1620, 1923, 2564, 3205, 3240, 3846, 5128, 5769, 6410, 7692, 9615, 11538, 12820, 15384, 17307, 19230, 23076, 25640, 28845, 34614, 38460, 46152, 51921, 57690, 69228, 76920, 86535, 103842, 115380, 138456, 173070, 207684, 230760, 259605, 346140, 415368, 519210, 692280, 1038420, 2076840]

約数ペア:

[(1, 2076840), (2, 1038420), (3, 692280), (4, 519210), (5, 415368), (6, 346140), (8, 259605), (9, 230760), (10, 207684), (12, 173070), (15, 138456), (18, 115380), (20, 103842), (24, 86535), (27, 76920), (30, 69228), (36, 57690), (40, 51921), (45, 46152), (54, 38460), (60, 34614), (72, 28845), (81, 25640), (90, 23076), (108, 19230), (120, 17307), (135, 15384), (162, 12820), (180, 11538), (216, 9615), (270, 7692), (324, 6410), (360, 5769), (405, 5128), (540, 3846), (641, 3240), (648, 3205), (810, 2564), (1080, 1923), (1282, 1620)]