2021223040

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{166219}}^1$

素因数の和:166257

約数の個数: 64

約数和(自身を含む): 5086332000

約数和(自身を除く): 3065108960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 166219, 332438, 664876, 831095, 1329752, 1662190, 2659504, 3158161, 3324380, 5319008, 6316322, 6648760, 10638016, 12632644, 13297520, 15790805, 21276032, 25265288, 26595040, 31581610, 50530576, 53190080, 63163220, 101061152, 106380160, 126326440, 202122304, 252652880, 404244608, 505305760, 1010611520, 2021223040]

約数ペア:

[(1, 2021223040), (2, 1010611520), (4, 505305760), (5, 404244608), (8, 252652880), (10, 202122304), (16, 126326440), (19, 106380160), (20, 101061152), (32, 63163220), (38, 53190080), (40, 50530576), (64, 31581610), (76, 26595040), (80, 25265288), (95, 21276032), (128, 15790805), (152, 13297520), (160, 12632644), (190, 10638016), (304, 6648760), (320, 6316322), (380, 5319008), (608, 3324380), (640, 3158161), (760, 2659504), (1216, 1662190), (1520, 1329752), (2432, 831095), (3040, 664876), (6080, 332438), (12160, 166219)]