7516420

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^2\times {\mathrm{101}}^1$

素因数の和:232

約数の個数: 36

約数和(自身を含む): 16206372

約数和(自身を除く): 8689952

約数列:

[1, 2, 4, 5, 10, 20, 61, 101, 122, 202, 244, 305, 404, 505, 610, 1010, 1220, 2020, 3721, 6161, 7442, 12322, 14884, 18605, 24644, 30805, 37210, 61610, 74420, 123220, 375821, 751642, 1503284, 1879105, 3758210, 7516420]

約数ペア:

[(1, 7516420), (2, 3758210), (4, 1879105), (5, 1503284), (10, 751642), (20, 375821), (61, 123220), (101, 74420), (122, 61610), (202, 37210), (244, 30805), (305, 24644), (404, 18605), (505, 14884), (610, 12322), (1010, 7442), (1220, 6161), (2020, 3721)]