2078993960

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1\times {\mathrm{2381}}^1$

素因数の和:2738

約数の個数: 64

約数和(自身を含む): 4754090880

約数和(自身を除く): 2675096920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 263, 332, 415, 526, 664, 830, 1052, 1315, 1660, 2104, 2381, 2630, 3320, 4762, 5260, 9524, 10520, 11905, 19048, 21829, 23810, 43658, 47620, 87316, 95240, 109145, 174632, 197623, 218290, 395246, 436580, 626203, 790492, 873160, 988115, 1252406, 1580984, 1976230, 2504812, 3131015, 3952460, 5009624, 6262030, 7904920, 12524060, 25048120, 51974849, 103949698, 207899396, 259874245, 415798792, 519748490, 1039496980, 2078993960]

約数ペア:

[(1, 2078993960), (2, 1039496980), (4, 519748490), (5, 415798792), (8, 259874245), (10, 207899396), (20, 103949698), (40, 51974849), (83, 25048120), (166, 12524060), (263, 7904920), (332, 6262030), (415, 5009624), (526, 3952460), (664, 3131015), (830, 2504812), (1052, 1976230), (1315, 1580984), (1660, 1252406), (2104, 988115), (2381, 873160), (2630, 790492), (3320, 626203), (4762, 436580), (5260, 395246), (9524, 218290), (10520, 197623), (11905, 174632), (19048, 109145), (21829, 95240), (23810, 87316), (43658, 47620)]