20163437300

素因数分解:

$2^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{733}}^1\times {\mathrm{1979}}^1$

素因数の和:2865

約数の個数: 72

約数和(自身を含む): 44151861600

約数和(自身を除く): 23988424300

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 278, 556, 695, 733, 1390, 1466, 1979, 2780, 2932, 3475, 3665, 3958, 6950, 7330, 7916, 9895, 13900, 14660, 18325, 19790, 36650, 39580, 49475, 73300, 98950, 101887, 197900, 203774, 275081, 407548, 509435, 550162, 1018870, 1100324, 1375405, 1450607, 2037740, 2547175, 2750810, 2901214, 5094350, 5501620, 5802428, 6877025, 7253035, 10188700, 13754050, 14506070, 27508100, 29012140, 36265175, 72530350, 145060700, 201634373, 403268746, 806537492, 1008171865, 2016343730, 4032687460, 5040859325, 10081718650, 20163437300]

約数ペア:

[(1, 20163437300), (2, 10081718650), (4, 5040859325), (5, 4032687460), (10, 2016343730), (20, 1008171865), (25, 806537492), (50, 403268746), (100, 201634373), (139, 145060700), (278, 72530350), (556, 36265175), (695, 29012140), (733, 27508100), (1390, 14506070), (1466, 13754050), (1979, 10188700), (2780, 7253035), (2932, 6877025), (3475, 5802428), (3665, 5501620), (3958, 5094350), (6950, 2901214), (7330, 2750810), (7916, 2547175), (9895, 2037740), (13900, 1450607), (14660, 1375405), (18325, 1100324), (19790, 1018870), (36650, 550162), (39580, 509435), (49475, 407548), (73300, 275081), (98950, 203774), (101887, 197900)]