2014921820

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{631}}^1\times {\mathrm{2383}}^1$

素因数の和:3090

約数の個数: 48

約数和(自身を含む): 4303100928

約数和(自身を除く): 2288179108

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 631, 670, 1262, 1340, 2383, 2524, 3155, 4766, 6310, 9532, 11915, 12620, 23830, 42277, 47660, 84554, 159661, 169108, 211385, 319322, 422770, 638644, 798305, 845540, 1503673, 1596610, 3007346, 3193220, 6014692, 7518365, 15036730, 30073460, 100746091, 201492182, 402984364, 503730455, 1007460910, 2014921820]

約数ペア:

[(1, 2014921820), (2, 1007460910), (4, 503730455), (5, 402984364), (10, 201492182), (20, 100746091), (67, 30073460), (134, 15036730), (268, 7518365), (335, 6014692), (631, 3193220), (670, 3007346), (1262, 1596610), (1340, 1503673), (2383, 845540), (2524, 798305), (3155, 638644), (4766, 422770), (6310, 319322), (9532, 211385), (11915, 169108), (12620, 159661), (23830, 84554), (42277, 47660)]