2080787060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{133213}}^1$

素因数の和:133304

約数の個数: 48

約数和(自身を含む): 4834069632

約数和(自身を除く): 2753282572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 7810, 15620, 133213, 266426, 532852, 666065, 1332130, 1465343, 2664260, 2930686, 5861372, 7326715, 9458123, 14653430, 18916246, 29306860, 37832492, 47290615, 94581230, 104039353, 189162460, 208078706, 416157412, 520196765, 1040393530, 2080787060]

約数ペア:

[(1, 2080787060), (2, 1040393530), (4, 520196765), (5, 416157412), (10, 208078706), (11, 189162460), (20, 104039353), (22, 94581230), (44, 47290615), (55, 37832492), (71, 29306860), (110, 18916246), (142, 14653430), (220, 9458123), (284, 7326715), (355, 5861372), (710, 2930686), (781, 2664260), (1420, 1465343), (1562, 1332130), (3124, 666065), (3905, 532852), (7810, 266426), (15620, 133213)]