1940641220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1069}}^1\times {\mathrm{12967}}^1$

素因数の和:14052

約数の個数: 48

約数和(自身を含む): 4662255360

約数和(自身を除く): 2721614140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1069, 2138, 4276, 5345, 7483, 10690, 12967, 14966, 21380, 25934, 29932, 37415, 51868, 64835, 74830, 90769, 129670, 149660, 181538, 259340, 363076, 453845, 907690, 1815380, 13861723, 27723446, 55446892, 69308615, 97032061, 138617230, 194064122, 277234460, 388128244, 485160305, 970320610, 1940641220]

約数ペア:

[(1, 1940641220), (2, 970320610), (4, 485160305), (5, 388128244), (7, 277234460), (10, 194064122), (14, 138617230), (20, 97032061), (28, 69308615), (35, 55446892), (70, 27723446), (140, 13861723), (1069, 1815380), (2138, 907690), (4276, 453845), (5345, 363076), (7483, 259340), (10690, 181538), (12967, 149660), (14966, 129670), (21380, 90769), (25934, 74830), (29932, 64835), (37415, 51868)]