2000609800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1487}}^1$

素因数の和:1572

約数の個数: 144

約数和(自身を含む): 5496612480

約数和(自身を除く): 3496002680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 100, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 434, 620, 700, 775, 868, 961, 1085, 1240, 1400, 1487, 1550, 1736, 1922, 2170, 2974, 3100, 3844, 4340, 4805, 5425, 5948, 6200, 6727, 7435, 7688, 8680, 9610, 10409, 10850, 11896, 13454, 14870, 19220, 20818, 21700, 24025, 26908, 29740, 33635, 37175, 38440, 41636, 43400, 46097, 48050, 52045, 53816, 59480, 67270, 74350, 83272, 92194, 96100, 104090, 134540, 148700, 168175, 184388, 192200, 208180, 230485, 260225, 269080, 297400, 322679, 336350, 368776, 416360, 460970, 520450, 645358, 672700, 921940, 1040900, 1152425, 1290716, 1345400, 1429007, 1613395, 1843880, 2081800, 2304850, 2581432, 2858014, 3226790, 4609700, 5716028, 6453580, 7145035, 8066975, 9219400, 10003049, 11432056, 12907160, 14290070, 16133950, 20006098, 28580140, 32267900, 35725175, 40012196, 50015245, 57160280, 64535800, 71450350, 80024392, 100030490, 142900700, 200060980, 250076225, 285801400, 400121960, 500152450, 1000304900, 2000609800]

約数ペア:

[(1, 2000609800), (2, 1000304900), (4, 500152450), (5, 400121960), (7, 285801400), (8, 250076225), (10, 200060980), (14, 142900700), (20, 100030490), (25, 80024392), (28, 71450350), (31, 64535800), (35, 57160280), (40, 50015245), (50, 40012196), (56, 35725175), (62, 32267900), (70, 28580140), (100, 20006098), (124, 16133950), (140, 14290070), (155, 12907160), (175, 11432056), (200, 10003049), (217, 9219400), (248, 8066975), (280, 7145035), (310, 6453580), (350, 5716028), (434, 4609700), (620, 3226790), (700, 2858014), (775, 2581432), (868, 2304850), (961, 2081800), (1085, 1843880), (1240, 1613395), (1400, 1429007), (1487, 1345400), (1550, 1290716), (1736, 1152425), (1922, 1040900), (2170, 921940), (2974, 672700), (3100, 645358), (3844, 520450), (4340, 460970), (4805, 416360), (5425, 368776), (5948, 336350), (6200, 322679), (6727, 297400), (7435, 269080), (7688, 260225), (8680, 230485), (9610, 208180), (10409, 192200), (10850, 184388), (11896, 168175), (13454, 148700), (14870, 134540), (19220, 104090), (20818, 96100), (21700, 92194), (24025, 83272), (26908, 74350), (29740, 67270), (33635, 59480), (37175, 53816), (38440, 52045), (41636, 48050), (43400, 46097)]