20190585520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2239}}^1\times {\mathrm{16103}}^1$

素因数の和:18362

約数の個数: 80

約数和(自身を含む): 53676564480

約数和(自身を除く): 33485978960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2239, 4478, 8956, 11195, 15673, 16103, 17912, 22390, 31346, 32206, 35824, 44780, 62692, 64412, 78365, 80515, 89560, 112721, 125384, 128824, 156730, 161030, 179120, 225442, 250768, 257648, 313460, 322060, 450884, 563605, 626920, 644120, 901768, 1127210, 1253840, 1288240, 1803536, 2254420, 4508840, 9017680, 36054617, 72109234, 144218468, 180273085, 252382319, 288436936, 360546170, 504764638, 576873872, 721092340, 1009529276, 1261911595, 1442184680, 2019058552, 2523823190, 2884369360, 4038117104, 5047646380, 10095292760, 20190585520]

約数ペア:

[(1, 20190585520), (2, 10095292760), (4, 5047646380), (5, 4038117104), (7, 2884369360), (8, 2523823190), (10, 2019058552), (14, 1442184680), (16, 1261911595), (20, 1009529276), (28, 721092340), (35, 576873872), (40, 504764638), (56, 360546170), (70, 288436936), (80, 252382319), (112, 180273085), (140, 144218468), (280, 72109234), (560, 36054617), (2239, 9017680), (4478, 4508840), (8956, 2254420), (11195, 1803536), (15673, 1288240), (16103, 1253840), (17912, 1127210), (22390, 901768), (31346, 644120), (32206, 626920), (35824, 563605), (44780, 450884), (62692, 322060), (64412, 313460), (78365, 257648), (80515, 250768), (89560, 225442), (112721, 179120), (125384, 161030), (128824, 156730)]