2013065740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{495829}}^1$

素因数の和:495874

約数の個数: 48

約数和(自身を含む): 4997966400

約数和(自身を除く): 2984900660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 495829, 991658, 1983316, 2479145, 3470803, 4958290, 6941606, 9916580, 13883212, 14379041, 17354015, 28758082, 34708030, 57516164, 69416060, 71895205, 100653287, 143790410, 201306574, 287580820, 402613148, 503266435, 1006532870, 2013065740]

約数ペア:

[(1, 2013065740), (2, 1006532870), (4, 503266435), (5, 402613148), (7, 287580820), (10, 201306574), (14, 143790410), (20, 100653287), (28, 71895205), (29, 69416060), (35, 57516164), (58, 34708030), (70, 28758082), (116, 17354015), (140, 14379041), (145, 13883212), (203, 9916580), (290, 6941606), (406, 4958290), (580, 3470803), (812, 2479145), (1015, 1983316), (2030, 991658), (4060, 495829)]