2100074020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{89213}}^1$

素因数の和:89340

約数の個数: 48

約数和(自身を含む): 4856096448

約数和(自身を除く): 2756022428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 214, 220, 428, 535, 1070, 1177, 2140, 2354, 4708, 5885, 11770, 23540, 89213, 178426, 356852, 446065, 892130, 981343, 1784260, 1962686, 3925372, 4906715, 9545791, 9813430, 19091582, 19626860, 38183164, 47728955, 95457910, 105003701, 190915820, 210007402, 420014804, 525018505, 1050037010, 2100074020]

約数ペア:

[(1, 2100074020), (2, 1050037010), (4, 525018505), (5, 420014804), (10, 210007402), (11, 190915820), (20, 105003701), (22, 95457910), (44, 47728955), (55, 38183164), (107, 19626860), (110, 19091582), (214, 9813430), (220, 9545791), (428, 4906715), (535, 3925372), (1070, 1962686), (1177, 1784260), (2140, 981343), (2354, 892130), (4708, 446065), (5885, 356852), (11770, 178426), (23540, 89213)]