201220185580

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{431}}^1\times {\mathrm{2287}}^1$

素因数の和:2959

約数の個数: 96

約数和(自身を含む): 433400647680

約数和(自身を除く): 232180462100

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 173, 236, 295, 346, 431, 590, 692, 862, 865, 1180, 1724, 1730, 2155, 2287, 3460, 4310, 4574, 8620, 9148, 10207, 11435, 20414, 22870, 25429, 40828, 45740, 50858, 51035, 74563, 101716, 102070, 127145, 134933, 149126, 204140, 254290, 269866, 298252, 372815, 395651, 508580, 539732, 674665, 745630, 791302, 985697, 1349330, 1491260, 1582604, 1971394, 1978255, 2698660, 3942788, 3956510, 4399217, 4928485, 7913020, 8798434, 9856970, 17596868, 19713940, 21996085, 23343409, 43992170, 46686818, 58156123, 87984340, 93373636, 116312246, 116717045, 170525581, 232624492, 233434090, 290780615, 341051162, 466868180, 581561230, 682102324, 852627905, 1163122460, 1705255810, 3410511620, 10061009279, 20122018558, 40244037116, 50305046395, 100610092790, 201220185580]

約数ペア:

[(1, 201220185580), (2, 100610092790), (4, 50305046395), (5, 40244037116), (10, 20122018558), (20, 10061009279), (59, 3410511620), (118, 1705255810), (173, 1163122460), (236, 852627905), (295, 682102324), (346, 581561230), (431, 466868180), (590, 341051162), (692, 290780615), (862, 233434090), (865, 232624492), (1180, 170525581), (1724, 116717045), (1730, 116312246), (2155, 93373636), (2287, 87984340), (3460, 58156123), (4310, 46686818), (4574, 43992170), (8620, 23343409), (9148, 21996085), (10207, 19713940), (11435, 17596868), (20414, 9856970), (22870, 8798434), (25429, 7913020), (40828, 4928485), (45740, 4399217), (50858, 3956510), (51035, 3942788), (74563, 2698660), (101716, 1978255), (102070, 1971394), (127145, 1582604), (134933, 1491260), (149126, 1349330), (204140, 985697), (254290, 791302), (269866, 745630), (298252, 674665), (372815, 539732), (395651, 508580)]