11725140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{27917}}^1$

素因数の和:27936

約数の個数: 48

約数和(自身を含む): 37521792

約数和(自身を除く): 25796652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 27917, 55834, 83751, 111668, 139585, 167502, 195419, 279170, 335004, 390838, 418755, 558340, 586257, 781676, 837510, 977095, 1172514, 1675020, 1954190, 2345028, 2931285, 3908380, 5862570, 11725140]

約数ペア:

[(1, 11725140), (2, 5862570), (3, 3908380), (4, 2931285), (5, 2345028), (6, 1954190), (7, 1675020), (10, 1172514), (12, 977095), (14, 837510), (15, 781676), (20, 586257), (21, 558340), (28, 418755), (30, 390838), (35, 335004), (42, 279170), (60, 195419), (70, 167502), (84, 139585), (105, 111668), (140, 83751), (210, 55834), (420, 27917)]