2013803028

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{2789}}^1$

素因数の和:3477

約数の個数: 72

約数和(自身を含む): 5264663040

約数和(自身を除く): 3250860012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 647, 1116, 1294, 1941, 2588, 2789, 3882, 5578, 5823, 7764, 8367, 11156, 11646, 16734, 20057, 23292, 25101, 33468, 40114, 50202, 60171, 80228, 86459, 100404, 120342, 172918, 180513, 240684, 259377, 345836, 361026, 518754, 722052, 778131, 1037508, 1556262, 1804483, 3112524, 3608966, 5413449, 7217932, 10826898, 16240347, 21653796, 32480694, 55938973, 64961388, 111877946, 167816919, 223755892, 335633838, 503450757, 671267676, 1006901514, 2013803028]

約数ペア:

[(1, 2013803028), (2, 1006901514), (3, 671267676), (4, 503450757), (6, 335633838), (9, 223755892), (12, 167816919), (18, 111877946), (31, 64961388), (36, 55938973), (62, 32480694), (93, 21653796), (124, 16240347), (186, 10826898), (279, 7217932), (372, 5413449), (558, 3608966), (647, 3112524), (1116, 1804483), (1294, 1556262), (1941, 1037508), (2588, 778131), (2789, 722052), (3882, 518754), (5578, 361026), (5823, 345836), (7764, 259377), (8367, 240684), (11156, 180513), (11646, 172918), (16734, 120342), (20057, 100404), (23292, 86459), (25101, 80228), (33468, 60171), (40114, 50202)]