2018345480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{9613}}^1$

素因数の和:9834

約数の個数: 64

約数和(自身を含む): 4724319600

約数和(自身を除く): 2705974120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 181, 232, 290, 362, 580, 724, 905, 1160, 1448, 1810, 3620, 5249, 7240, 9613, 10498, 19226, 20996, 26245, 38452, 41992, 48065, 52490, 76904, 96130, 104980, 192260, 209960, 278777, 384520, 557554, 1115108, 1393885, 1739953, 2230216, 2787770, 3479906, 5575540, 6959812, 8699765, 11151080, 13919624, 17399530, 34799060, 50458637, 69598120, 100917274, 201834548, 252293185, 403669096, 504586370, 1009172740, 2018345480]

約数ペア:

[(1, 2018345480), (2, 1009172740), (4, 504586370), (5, 403669096), (8, 252293185), (10, 201834548), (20, 100917274), (29, 69598120), (40, 50458637), (58, 34799060), (116, 17399530), (145, 13919624), (181, 11151080), (232, 8699765), (290, 6959812), (362, 5575540), (580, 3479906), (724, 2787770), (905, 2230216), (1160, 1739953), (1448, 1393885), (1810, 1115108), (3620, 557554), (5249, 384520), (7240, 278777), (9613, 209960), (10498, 192260), (19226, 104980), (20996, 96130), (26245, 76904), (38452, 52490), (41992, 48065)]