2022201220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{146749}}^1$

素因数の和:146824

約数の個数: 48

約数和(自身を含む): 4659606000

約数和(自身を除く): 2637404780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 6890, 13780, 146749, 293498, 586996, 733745, 1467490, 1907737, 2934980, 3815474, 7630948, 7777697, 9538685, 15555394, 19077370, 31110788, 38154740, 38888485, 77776970, 101110061, 155553940, 202220122, 404440244, 505550305, 1011100610, 2022201220]

約数ペア:

[(1, 2022201220), (2, 1011100610), (4, 505550305), (5, 404440244), (10, 202220122), (13, 155553940), (20, 101110061), (26, 77776970), (52, 38888485), (53, 38154740), (65, 31110788), (106, 19077370), (130, 15555394), (212, 9538685), (260, 7777697), (265, 7630948), (530, 3815474), (689, 2934980), (1060, 1907737), (1378, 1467490), (2756, 733745), (3445, 586996), (6890, 293498), (13780, 146749)]