2050370820

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{140629}}^1$

素因数の和:140656

約数の個数: 84

約数和(自身を含む): 6455760780

約数和(自身を除く): 4405389960

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 7290, 14580, 140629, 281258, 421887, 562516, 703145, 843774, 1265661, 1406290, 1687548, 2109435, 2531322, 2812580, 3796983, 4218870, 5062644, 6328305, 7593966, 8437740, 11390949, 12656610, 15187932, 18984915, 22781898, 25313220, 34172847, 37969830, 45563796, 56954745, 68345694, 75939660, 102518541, 113909490, 136691388, 170864235, 205037082, 227818980, 341728470, 410074164, 512592705, 683456940, 1025185410, 2050370820]

約数ペア:

[(1, 2050370820), (2, 1025185410), (3, 683456940), (4, 512592705), (5, 410074164), (6, 341728470), (9, 227818980), (10, 205037082), (12, 170864235), (15, 136691388), (18, 113909490), (20, 102518541), (27, 75939660), (30, 68345694), (36, 56954745), (45, 45563796), (54, 37969830), (60, 34172847), (81, 25313220), (90, 22781898), (108, 18984915), (135, 15187932), (162, 12656610), (180, 11390949), (243, 8437740), (270, 7593966), (324, 6328305), (405, 5062644), (486, 4218870), (540, 3796983), (729, 2812580), (810, 2531322), (972, 2109435), (1215, 1687548), (1458, 1406290), (1620, 1265661), (2430, 843774), (2916, 703145), (3645, 562516), (4860, 421887), (7290, 281258), (14580, 140629)]