2110450180

素因数分解:

$2^2\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{86993}}^1$

素因数の和:88215

約数の個数: 24

約数和(自身を含む): 4435650072

約数和(自身を除く): 2325199892

約数列:

[1, 2, 4, 5, 10, 20, 1213, 2426, 4852, 6065, 12130, 24260, 86993, 173986, 347972, 434965, 869930, 1739860, 105522509, 211045018, 422090036, 527612545, 1055225090, 2110450180]

約数ペア:

[(1, 2110450180), (2, 1055225090), (4, 527612545), (5, 422090036), (10, 211045018), (20, 105522509), (1213, 1739860), (2426, 869930), (4852, 434965), (6065, 347972), (12130, 173986), (24260, 86993)]