2020080900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{773}}^1$

素因数の和:1102

約数の個数: 144

約数和(自身を含む): 6062611968

約数和(自身を除く): 4042531068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 281, 300, 310, 372, 465, 562, 620, 773, 775, 843, 930, 1124, 1405, 1546, 1550, 1686, 1860, 2319, 2325, 2810, 3092, 3100, 3372, 3865, 4215, 4638, 4650, 5620, 7025, 7730, 8430, 8711, 9276, 9300, 11595, 14050, 15460, 16860, 17422, 19325, 21075, 23190, 23963, 26133, 28100, 34844, 38650, 42150, 43555, 46380, 47926, 52266, 57975, 71889, 77300, 84300, 87110, 95852, 104532, 115950, 119815, 130665, 143778, 174220, 217213, 217775, 231900, 239630, 261330, 287556, 359445, 434426, 435550, 479260, 522660, 599075, 651639, 653325, 718890, 868852, 871100, 1086065, 1198150, 1303278, 1306650, 1437780, 1797225, 2172130, 2396300, 2606556, 2613300, 3258195, 3594450, 4344260, 5430325, 6516390, 6733603, 7188900, 10860650, 13032780, 13467206, 16290975, 20200809, 21721300, 26934412, 32581950, 33668015, 40401618, 65163900, 67336030, 80803236, 101004045, 134672060, 168340075, 202008090, 336680150, 404016180, 505020225, 673360300, 1010040450, 2020080900]

約数ペア:

[(1, 2020080900), (2, 1010040450), (3, 673360300), (4, 505020225), (5, 404016180), (6, 336680150), (10, 202008090), (12, 168340075), (15, 134672060), (20, 101004045), (25, 80803236), (30, 67336030), (31, 65163900), (50, 40401618), (60, 33668015), (62, 32581950), (75, 26934412), (93, 21721300), (100, 20200809), (124, 16290975), (150, 13467206), (155, 13032780), (186, 10860650), (281, 7188900), (300, 6733603), (310, 6516390), (372, 5430325), (465, 4344260), (562, 3594450), (620, 3258195), (773, 2613300), (775, 2606556), (843, 2396300), (930, 2172130), (1124, 1797225), (1405, 1437780), (1546, 1306650), (1550, 1303278), (1686, 1198150), (1860, 1086065), (2319, 871100), (2325, 868852), (2810, 718890), (3092, 653325), (3100, 651639), (3372, 599075), (3865, 522660), (4215, 479260), (4638, 435550), (4650, 434426), (5620, 359445), (7025, 287556), (7730, 261330), (8430, 239630), (8711, 231900), (9276, 217775), (9300, 217213), (11595, 174220), (14050, 143778), (15460, 130665), (16860, 119815), (17422, 115950), (19325, 104532), (21075, 95852), (23190, 87110), (23963, 84300), (26133, 77300), (28100, 71889), (34844, 57975), (38650, 52266), (42150, 47926), (43555, 46380)]