20070480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{347}}^1$

素因数の和:604

約数の個数: 80

約数和(自身を含む): 62656704

約数和(自身を除く): 42586224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 241, 347, 482, 694, 723, 964, 1041, 1205, 1388, 1446, 1735, 1928, 2082, 2410, 2776, 2892, 3470, 3615, 3856, 4164, 4820, 5205, 5552, 5784, 6940, 7230, 8328, 9640, 10410, 11568, 13880, 14460, 16656, 19280, 20820, 27760, 28920, 41640, 57840, 83280, 83627, 167254, 250881, 334508, 418135, 501762, 669016, 836270, 1003524, 1254405, 1338032, 1672540, 2007048, 2508810, 3345080, 4014096, 5017620, 6690160, 10035240, 20070480]

約数ペア:

[(1, 20070480), (2, 10035240), (3, 6690160), (4, 5017620), (5, 4014096), (6, 3345080), (8, 2508810), (10, 2007048), (12, 1672540), (15, 1338032), (16, 1254405), (20, 1003524), (24, 836270), (30, 669016), (40, 501762), (48, 418135), (60, 334508), (80, 250881), (120, 167254), (240, 83627), (241, 83280), (347, 57840), (482, 41640), (694, 28920), (723, 27760), (964, 20820), (1041, 19280), (1205, 16656), (1388, 14460), (1446, 13880), (1735, 11568), (1928, 10410), (2082, 9640), (2410, 8328), (2776, 7230), (2892, 6940), (3470, 5784), (3615, 5552), (3856, 5205), (4164, 4820)]