2013117830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{1439}}^1$

素因数の和:1701

約数の個数: 64

約数和(自身を含む): 3939840000

約数和(自身を除く): 1926722170

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 199, 370, 398, 703, 995, 1406, 1439, 1990, 2878, 3515, 3781, 7030, 7195, 7363, 7562, 14390, 14726, 18905, 27341, 36815, 37810, 53243, 54682, 73630, 106486, 136705, 139897, 266215, 273410, 279794, 286361, 532430, 572722, 699485, 1011617, 1398970, 1431805, 2023234, 2863610, 5058085, 5440859, 10116170, 10595357, 10881718, 21190714, 27204295, 52976785, 54408590, 105953570, 201311783, 402623566, 1006558915, 2013117830]

約数ペア:

[(1, 2013117830), (2, 1006558915), (5, 402623566), (10, 201311783), (19, 105953570), (37, 54408590), (38, 52976785), (74, 27204295), (95, 21190714), (185, 10881718), (190, 10595357), (199, 10116170), (370, 5440859), (398, 5058085), (703, 2863610), (995, 2023234), (1406, 1431805), (1439, 1398970), (1990, 1011617), (2878, 699485), (3515, 572722), (3781, 532430), (7030, 286361), (7195, 279794), (7363, 273410), (7562, 266215), (14390, 139897), (14726, 136705), (18905, 106486), (27341, 73630), (36815, 54682), (37810, 53243)]