20106955650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{463}}^1\times {\mathrm{3253}}^1$

素因数の和:3820

約数の個数: 96

約数和(自身を含む): 50549978880

約数和(自身を除く): 30443023230

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 89, 150, 178, 267, 445, 463, 534, 890, 926, 1335, 1389, 2225, 2315, 2670, 2778, 3253, 4450, 4630, 6506, 6675, 6945, 9759, 11575, 13350, 13890, 16265, 19518, 23150, 32530, 34725, 41207, 48795, 69450, 81325, 82414, 97590, 123621, 162650, 206035, 243975, 247242, 289517, 412070, 487950, 579034, 618105, 868551, 1030175, 1236210, 1447585, 1506139, 1737102, 2060350, 2895170, 3012278, 3090525, 4342755, 4518417, 6181050, 7237925, 7530695, 8685510, 9036834, 14475850, 15061390, 21713775, 22592085, 37653475, 43427550, 45184170, 75306950, 112960425, 134046371, 225920850, 268092742, 402139113, 670231855, 804278226, 1340463710, 2010695565, 3351159275, 4021391130, 6702318550, 10053477825, 20106955650]

約数ペア:

[(1, 20106955650), (2, 10053477825), (3, 6702318550), (5, 4021391130), (6, 3351159275), (10, 2010695565), (15, 1340463710), (25, 804278226), (30, 670231855), (50, 402139113), (75, 268092742), (89, 225920850), (150, 134046371), (178, 112960425), (267, 75306950), (445, 45184170), (463, 43427550), (534, 37653475), (890, 22592085), (926, 21713775), (1335, 15061390), (1389, 14475850), (2225, 9036834), (2315, 8685510), (2670, 7530695), (2778, 7237925), (3253, 6181050), (4450, 4518417), (4630, 4342755), (6506, 3090525), (6675, 3012278), (6945, 2895170), (9759, 2060350), (11575, 1737102), (13350, 1506139), (13890, 1447585), (16265, 1236210), (19518, 1030175), (23150, 868551), (32530, 618105), (34725, 579034), (41207, 487950), (48795, 412070), (69450, 289517), (81325, 247242), (82414, 243975), (97590, 206035), (123621, 162650)]