2023881520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{70079}}^1$

素因数の和:70130

約数の個数: 60

約数和(自身を含む): 4966289280

約数和(自身を除く): 2942407760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 1444, 1520, 1805, 2888, 3610, 5776, 7220, 14440, 28880, 70079, 140158, 280316, 350395, 560632, 700790, 1121264, 1331501, 1401580, 2663002, 2803160, 5326004, 5606320, 6657505, 10652008, 13315010, 21304016, 25298519, 26630020, 50597038, 53260040, 101194076, 106520080, 126492595, 202388152, 252985190, 404776304, 505970380, 1011940760, 2023881520]

約数ペア:

[(1, 2023881520), (2, 1011940760), (4, 505970380), (5, 404776304), (8, 252985190), (10, 202388152), (16, 126492595), (19, 106520080), (20, 101194076), (38, 53260040), (40, 50597038), (76, 26630020), (80, 25298519), (95, 21304016), (152, 13315010), (190, 10652008), (304, 6657505), (361, 5606320), (380, 5326004), (722, 2803160), (760, 2663002), (1444, 1401580), (1520, 1331501), (1805, 1121264), (2888, 700790), (3610, 560632), (5776, 350395), (7220, 280316), (14440, 140158), (28880, 70079)]