63320660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1019}}^1$

素因数の和:1280

約数の個数: 48

約数和(自身を含む): 143942400

約数和(自身を除く): 80621740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 239, 260, 478, 956, 1019, 1195, 2038, 2390, 3107, 4076, 4780, 5095, 6214, 10190, 12428, 13247, 15535, 20380, 26494, 31070, 52988, 62140, 66235, 132470, 243541, 264940, 487082, 974164, 1217705, 2435410, 3166033, 4870820, 6332066, 12664132, 15830165, 31660330, 63320660]

約数ペア:

[(1, 63320660), (2, 31660330), (4, 15830165), (5, 12664132), (10, 6332066), (13, 4870820), (20, 3166033), (26, 2435410), (52, 1217705), (65, 974164), (130, 487082), (239, 264940), (260, 243541), (478, 132470), (956, 66235), (1019, 62140), (1195, 52988), (2038, 31070), (2390, 26494), (3107, 20380), (4076, 15535), (4780, 13247), (5095, 12428), (6214, 10190)]