2100020930

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{8387}}^1$

素因数の和:8488

約数の個数: 64

約数和(自身を含む): 4469126400

約数和(自身を除く): 2369105470

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 73, 98, 146, 245, 343, 365, 490, 511, 686, 730, 1022, 1715, 2555, 3430, 3577, 5110, 7154, 8387, 16774, 17885, 25039, 35770, 41935, 50078, 58709, 83870, 117418, 125195, 250390, 293545, 410963, 587090, 612251, 821926, 1224502, 2054815, 2876741, 3061255, 4109630, 4285757, 5753482, 6122510, 8571514, 14383705, 21428785, 28767410, 30000299, 42857570, 60000598, 150001495, 210002093, 300002990, 420004186, 1050010465, 2100020930]

約数ペア:

[(1, 2100020930), (2, 1050010465), (5, 420004186), (7, 300002990), (10, 210002093), (14, 150001495), (35, 60000598), (49, 42857570), (70, 30000299), (73, 28767410), (98, 21428785), (146, 14383705), (245, 8571514), (343, 6122510), (365, 5753482), (490, 4285757), (511, 4109630), (686, 3061255), (730, 2876741), (1022, 2054815), (1715, 1224502), (2555, 821926), (3430, 612251), (3577, 587090), (5110, 410963), (7154, 293545), (8387, 250390), (16774, 125195), (17885, 117418), (25039, 83870), (35770, 58709), (41935, 50078)]