20243346280

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1013}}^1\times {\mathrm{2791}}^1$

素因数の和:3994

約数の個数: 64

約数和(自身を含む): 45863625600

約数和(自身を除く): 25620279320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1013, 1432, 1790, 2026, 2791, 3580, 4052, 5065, 5582, 7160, 8104, 10130, 11164, 13955, 20260, 22328, 27910, 40520, 55820, 111640, 181327, 362654, 499589, 725308, 906635, 999178, 1450616, 1813270, 1998356, 2497945, 2827283, 3626540, 3996712, 4995890, 5654566, 7253080, 9991780, 11309132, 14136415, 19983560, 22618264, 28272830, 56545660, 113091320, 506083657, 1012167314, 2024334628, 2530418285, 4048669256, 5060836570, 10121673140, 20243346280]

約数ペア:

[(1, 20243346280), (2, 10121673140), (4, 5060836570), (5, 4048669256), (8, 2530418285), (10, 2024334628), (20, 1012167314), (40, 506083657), (179, 113091320), (358, 56545660), (716, 28272830), (895, 22618264), (1013, 19983560), (1432, 14136415), (1790, 11309132), (2026, 9991780), (2791, 7253080), (3580, 5654566), (4052, 4995890), (5065, 3996712), (5582, 3626540), (7160, 2827283), (8104, 2497945), (10130, 1998356), (11164, 1813270), (13955, 1450616), (20260, 999178), (22328, 906635), (27910, 725308), (40520, 499589), (55820, 362654), (111640, 181327)]