20372941600

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2315107}}^1$

素因数の和:2315138

約数の個数: 72

約数和(自身を含む): 54256871088

約数和(自身を除く): 33883929488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 160, 176, 200, 220, 275, 352, 400, 440, 550, 800, 880, 1100, 1760, 2200, 4400, 8800, 2315107, 4630214, 9260428, 11575535, 18520856, 23151070, 25466177, 37041712, 46302140, 50932354, 57877675, 74083424, 92604280, 101864708, 115755350, 127330885, 185208560, 203729416, 231510700, 254661770, 370417120, 407458832, 463021400, 509323540, 636654425, 814917664, 926042800, 1018647080, 1273308850, 1852085600, 2037294160, 2546617700, 4074588320, 5093235400, 10186470800, 20372941600]

約数ペア:

[(1, 20372941600), (2, 10186470800), (4, 5093235400), (5, 4074588320), (8, 2546617700), (10, 2037294160), (11, 1852085600), (16, 1273308850), (20, 1018647080), (22, 926042800), (25, 814917664), (32, 636654425), (40, 509323540), (44, 463021400), (50, 407458832), (55, 370417120), (80, 254661770), (88, 231510700), (100, 203729416), (110, 185208560), (160, 127330885), (176, 115755350), (200, 101864708), (220, 92604280), (275, 74083424), (352, 57877675), (400, 50932354), (440, 46302140), (550, 37041712), (800, 25466177), (880, 23151070), (1100, 18520856), (1760, 11575535), (2200, 9260428), (4400, 4630214), (8800, 2315107)]