20587310350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{12907}}^1$

素因数の和:13034

約数の個数: 96

約数和(自身を含む): 42639770880

約数和(自身を除く): 22052460530

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 73, 95, 115, 146, 190, 230, 365, 437, 475, 575, 730, 874, 950, 1150, 1387, 1679, 1825, 2185, 2774, 3358, 3650, 4370, 6935, 8395, 10925, 12907, 13870, 16790, 21850, 25814, 31901, 34675, 41975, 63802, 64535, 69350, 83950, 129070, 159505, 245233, 296861, 319010, 322675, 490466, 593722, 645350, 797525, 942211, 1226165, 1484305, 1595050, 1884422, 2452330, 2968610, 4711055, 5640359, 6130825, 7421525, 9422110, 11280718, 12261650, 14843050, 17902009, 21670853, 23555275, 28201795, 35804018, 43341706, 47110550, 56403590, 89510045, 108354265, 141008975, 179020090, 216708530, 282017950, 411746207, 447550225, 541771325, 823492414, 895100450, 1083542650, 2058731035, 4117462070, 10293655175, 20587310350]

約数ペア:

[(1, 20587310350), (2, 10293655175), (5, 4117462070), (10, 2058731035), (19, 1083542650), (23, 895100450), (25, 823492414), (38, 541771325), (46, 447550225), (50, 411746207), (73, 282017950), (95, 216708530), (115, 179020090), (146, 141008975), (190, 108354265), (230, 89510045), (365, 56403590), (437, 47110550), (475, 43341706), (575, 35804018), (730, 28201795), (874, 23555275), (950, 21670853), (1150, 17902009), (1387, 14843050), (1679, 12261650), (1825, 11280718), (2185, 9422110), (2774, 7421525), (3358, 6130825), (3650, 5640359), (4370, 4711055), (6935, 2968610), (8395, 2452330), (10925, 1884422), (12907, 1595050), (13870, 1484305), (16790, 1226165), (21850, 942211), (25814, 797525), (31901, 645350), (34675, 593722), (41975, 490466), (63802, 322675), (64535, 319010), (69350, 296861), (83950, 245233), (129070, 159505)]