12796100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{3121}}^1$

素因数の和:3176

約数の個数: 36

約数和(自身を含む): 28453908

約数和(自身を除く): 15657808

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 3121, 4100, 6242, 12484, 15605, 31210, 62420, 78025, 127961, 156050, 255922, 312100, 511844, 639805, 1279610, 2559220, 3199025, 6398050, 12796100]

約数ペア:

[(1, 12796100), (2, 6398050), (4, 3199025), (5, 2559220), (10, 1279610), (20, 639805), (25, 511844), (41, 312100), (50, 255922), (82, 156050), (100, 127961), (164, 78025), (205, 62420), (410, 31210), (820, 15605), (1025, 12484), (2050, 6242), (3121, 4100)]