20160936700

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{28789}}^1$

素因数の和:28999

約数の個数: 72

約数和(自身を含む): 44981496000

約数和(自身を除く): 24820559300

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 149, 188, 235, 298, 470, 596, 745, 940, 1175, 1490, 2350, 2980, 3725, 4700, 7003, 7450, 14006, 14900, 28012, 28789, 35015, 57578, 70030, 115156, 140060, 143945, 175075, 287890, 350150, 575780, 700300, 719725, 1353083, 1439450, 2706166, 2878900, 4289561, 5412332, 6765415, 8579122, 13530830, 17158244, 21447805, 27061660, 33827075, 42895610, 67654150, 85791220, 107239025, 135308300, 201609367, 214478050, 403218734, 428956100, 806437468, 1008046835, 2016093670, 4032187340, 5040234175, 10080468350, 20160936700]

約数ペア:

[(1, 20160936700), (2, 10080468350), (4, 5040234175), (5, 4032187340), (10, 2016093670), (20, 1008046835), (25, 806437468), (47, 428956100), (50, 403218734), (94, 214478050), (100, 201609367), (149, 135308300), (188, 107239025), (235, 85791220), (298, 67654150), (470, 42895610), (596, 33827075), (745, 27061660), (940, 21447805), (1175, 17158244), (1490, 13530830), (2350, 8579122), (2980, 6765415), (3725, 5412332), (4700, 4289561), (7003, 2878900), (7450, 2706166), (14006, 1439450), (14900, 1353083), (28012, 719725), (28789, 700300), (35015, 575780), (57578, 350150), (70030, 287890), (115156, 175075), (140060, 143945)]