9780012.00000000

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3083}}^1$

素因数の和:3166

約数の個数: 48

約数和(自身を含む): 186520320

約数和(自身を除く): 99592052

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 53, 76, 106, 133, 212, 266, 371, 532, 742, 1007, 1484, 2014, 3083, 4028, 6166, 7049, 12332, 14098, 21581, 28196, 43162, 58577, 86324, 117154, 163399, 234308, 326798, 410039, 653596, 820078, 1143793, 1640156, 2287586, 3104581, 4575172, 6209162, 12418324, 21732067, 43464134, 86928268]

約数ペア:

[(1, 86928268), (2, 43464134), (4, 21732067), (7, 12418324), (14, 6209162), (19, 4575172), (28, 3104581), (38, 2287586), (53, 1640156), (76, 1143793), (106, 820078), (133, 653596), (212, 410039), (266, 326798), (371, 234308), (532, 163399), (742, 117154), (1007, 86324), (1484, 58577), (2014, 43162), (3083, 28196), (4028, 21581), (6166, 14098), (7049, 12332)]