2006804320

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1697}}^1$

素因数の和:2120

約数の個数: 96

約数和(自身を含む): 5006383200

約数和(自身を除く): 2999578880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 389, 608, 760, 778, 1520, 1556, 1697, 1945, 3040, 3112, 3394, 3890, 6224, 6788, 7391, 7780, 8485, 12448, 13576, 14782, 15560, 16970, 27152, 29564, 31120, 32243, 33940, 36955, 54304, 59128, 62240, 64486, 67880, 73910, 118256, 128972, 135760, 147820, 161215, 236512, 257944, 271520, 295640, 322430, 515888, 591280, 644860, 660133, 1031776, 1182560, 1289720, 1320266, 2579440, 2640532, 3300665, 5158880, 5281064, 6601330, 10562128, 12542527, 13202660, 21124256, 25085054, 26405320, 50170108, 52810640, 62712635, 100340216, 105621280, 125425270, 200680432, 250850540, 401360864, 501701080, 1003402160, 2006804320]

約数ペア:

[(1, 2006804320), (2, 1003402160), (4, 501701080), (5, 401360864), (8, 250850540), (10, 200680432), (16, 125425270), (19, 105621280), (20, 100340216), (32, 62712635), (38, 52810640), (40, 50170108), (76, 26405320), (80, 25085054), (95, 21124256), (152, 13202660), (160, 12542527), (190, 10562128), (304, 6601330), (380, 5281064), (389, 5158880), (608, 3300665), (760, 2640532), (778, 2579440), (1520, 1320266), (1556, 1289720), (1697, 1182560), (1945, 1031776), (3040, 660133), (3112, 644860), (3394, 591280), (3890, 515888), (6224, 322430), (6788, 295640), (7391, 271520), (7780, 257944), (8485, 236512), (12448, 161215), (13576, 147820), (14782, 135760), (15560, 128972), (16970, 118256), (27152, 73910), (29564, 67880), (31120, 64486), (32243, 62240), (33940, 59128), (36955, 54304)]