2017235920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{347}}^1\times {\mathrm{1483}}^1$

素因数の和:1857

約数の個数: 120

約数和(自身を含む): 5475212064

約数和(自身を除く): 3457976144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 347, 392, 490, 560, 694, 784, 980, 1388, 1483, 1735, 1960, 2429, 2776, 2966, 3470, 3920, 4858, 5552, 5932, 6940, 7415, 9716, 10381, 11864, 12145, 13880, 14830, 17003, 19432, 20762, 23728, 24290, 27760, 29660, 34006, 38864, 41524, 48580, 51905, 59320, 68012, 72667, 83048, 85015, 97160, 103810, 118640, 136024, 145334, 166096, 170030, 194320, 207620, 272048, 290668, 340060, 363335, 415240, 514601, 581336, 680120, 726670, 830480, 1029202, 1162672, 1360240, 1453340, 2058404, 2573005, 2906680, 3602207, 4116808, 5146010, 5813360, 7204414, 8233616, 10292020, 14408828, 18011035, 20584040, 25215449, 28817656, 36022070, 41168080, 50430898, 57635312, 72044140, 100861796, 126077245, 144088280, 201723592, 252154490, 288176560, 403447184, 504308980, 1008617960, 2017235920]

約数ペア:

[(1, 2017235920), (2, 1008617960), (4, 504308980), (5, 403447184), (7, 288176560), (8, 252154490), (10, 201723592), (14, 144088280), (16, 126077245), (20, 100861796), (28, 72044140), (35, 57635312), (40, 50430898), (49, 41168080), (56, 36022070), (70, 28817656), (80, 25215449), (98, 20584040), (112, 18011035), (140, 14408828), (196, 10292020), (245, 8233616), (280, 7204414), (347, 5813360), (392, 5146010), (490, 4116808), (560, 3602207), (694, 2906680), (784, 2573005), (980, 2058404), (1388, 1453340), (1483, 1360240), (1735, 1162672), (1960, 1029202), (2429, 830480), (2776, 726670), (2966, 680120), (3470, 581336), (3920, 514601), (4858, 415240), (5552, 363335), (5932, 340060), (6940, 290668), (7415, 272048), (9716, 207620), (10381, 194320), (11864, 170030), (12145, 166096), (13880, 145334), (14830, 136024), (17003, 118640), (19432, 103810), (20762, 97160), (23728, 85015), (24290, 83048), (27760, 72667), (29660, 68012), (34006, 59320), (38864, 51905), (41524, 48580)]