20182348940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{439}}^1\times {\mathrm{1171}}^1$

素因数の和:1783

約数の個数: 96

約数和(自身を含む): 46089415680

約数和(自身を除く): 25907066740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 151, 260, 302, 439, 604, 755, 878, 1171, 1510, 1756, 1963, 2195, 2342, 3020, 3926, 4390, 4684, 5707, 5855, 7852, 8780, 9815, 11414, 11710, 15223, 19630, 22828, 23420, 28535, 30446, 39260, 57070, 60892, 66289, 76115, 114140, 132578, 152230, 176821, 265156, 304460, 331445, 353642, 514069, 662890, 707284, 861757, 884105, 1028138, 1325780, 1723514, 1768210, 2056276, 2298673, 2570345, 3447028, 3536420, 4308785, 4597346, 5140690, 6682897, 8617570, 9194692, 10281380, 11493365, 13365794, 17235140, 22986730, 26731588, 33414485, 45973460, 66828970, 77624419, 133657940, 155248838, 310497676, 388122095, 776244190, 1009117447, 1552488380, 2018234894, 4036469788, 5045587235, 10091174470, 20182348940]

約数ペア:

[(1, 20182348940), (2, 10091174470), (4, 5045587235), (5, 4036469788), (10, 2018234894), (13, 1552488380), (20, 1009117447), (26, 776244190), (52, 388122095), (65, 310497676), (130, 155248838), (151, 133657940), (260, 77624419), (302, 66828970), (439, 45973460), (604, 33414485), (755, 26731588), (878, 22986730), (1171, 17235140), (1510, 13365794), (1756, 11493365), (1963, 10281380), (2195, 9194692), (2342, 8617570), (3020, 6682897), (3926, 5140690), (4390, 4597346), (4684, 4308785), (5707, 3536420), (5855, 3447028), (7852, 2570345), (8780, 2298673), (9815, 2056276), (11414, 1768210), (11710, 1723514), (15223, 1325780), (19630, 1028138), (22828, 884105), (23420, 861757), (28535, 707284), (30446, 662890), (39260, 514069), (57070, 353642), (60892, 331445), (66289, 304460), (76115, 265156), (114140, 176821), (132578, 152230)]