2017898520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{5641}}^1$

素因数の和:5937

約数の個数: 128

約数和(自身を含む): 6629575680

約数和(自身を除く): 4611677160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 271, 330, 440, 542, 660, 813, 1084, 1320, 1355, 1626, 2168, 2710, 2981, 3252, 4065, 5420, 5641, 5962, 6504, 8130, 8943, 10840, 11282, 11924, 14905, 16260, 16923, 17886, 22564, 23848, 28205, 29810, 32520, 33846, 35772, 44715, 45128, 56410, 59620, 62051, 67692, 71544, 84615, 89430, 112820, 119240, 124102, 135384, 169230, 178860, 186153, 225640, 248204, 310255, 338460, 357720, 372306, 496408, 620510, 676920, 744612, 930765, 1241020, 1489224, 1528711, 1861530, 2482040, 3057422, 3723060, 4586133, 6114844, 7446120, 7643555, 9172266, 12229688, 15287110, 16815821, 18344532, 22930665, 30574220, 33631642, 36689064, 45861330, 50447463, 61148440, 67263284, 84079105, 91722660, 100894926, 134526568, 168158210, 183445320, 201789852, 252237315, 336316420, 403579704, 504474630, 672632840, 1008949260, 2017898520]

約数ペア:

[(1, 2017898520), (2, 1008949260), (3, 672632840), (4, 504474630), (5, 403579704), (6, 336316420), (8, 252237315), (10, 201789852), (11, 183445320), (12, 168158210), (15, 134526568), (20, 100894926), (22, 91722660), (24, 84079105), (30, 67263284), (33, 61148440), (40, 50447463), (44, 45861330), (55, 36689064), (60, 33631642), (66, 30574220), (88, 22930665), (110, 18344532), (120, 16815821), (132, 15287110), (165, 12229688), (220, 9172266), (264, 7643555), (271, 7446120), (330, 6114844), (440, 4586133), (542, 3723060), (660, 3057422), (813, 2482040), (1084, 1861530), (1320, 1528711), (1355, 1489224), (1626, 1241020), (2168, 930765), (2710, 744612), (2981, 676920), (3252, 620510), (4065, 496408), (5420, 372306), (5641, 357720), (5962, 338460), (6504, 310255), (8130, 248204), (8943, 225640), (10840, 186153), (11282, 178860), (11924, 169230), (14905, 135384), (16260, 124102), (16923, 119240), (17886, 112820), (22564, 89430), (23848, 84615), (28205, 71544), (29810, 67692), (32520, 62051), (33846, 59620), (35772, 56410), (44715, 45128)]