17420135880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{20738257}}^1$

素因数の和:20738278

約数の個数: 64

約数和(自身を含む): 59726183040

約数和(自身を除く): 42306047160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 20738257, 41476514, 62214771, 82953028, 103691285, 124429542, 145167799, 165906056, 207382570, 248859084, 290335598, 311073855, 414765140, 435503397, 497718168, 580671196, 622147710, 725838995, 829530280, 871006794, 1161342392, 1244295420, 1451677990, 1742013588, 2177516985, 2488590840, 2903355980, 3484027176, 4355033970, 5806711960, 8710067940, 17420135880]

約数ペア:

[(1, 17420135880), (2, 8710067940), (3, 5806711960), (4, 4355033970), (5, 3484027176), (6, 2903355980), (7, 2488590840), (8, 2177516985), (10, 1742013588), (12, 1451677990), (14, 1244295420), (15, 1161342392), (20, 871006794), (21, 829530280), (24, 725838995), (28, 622147710), (30, 580671196), (35, 497718168), (40, 435503397), (42, 414765140), (56, 311073855), (60, 290335598), (70, 248859084), (84, 207382570), (105, 165906056), (120, 145167799), (140, 124429542), (168, 103691285), (210, 82953028), (280, 62214771), (420, 41476514), (840, 20738257)]