20362440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{3463}}^1$

素因数の和:3491

約数の個数: 96

約数和(自身を含む): 71081280

約数和(自身を除く): 50718840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 3463, 5880, 6926, 10389, 13852, 17315, 20778, 24241, 27704, 34630, 41556, 48482, 51945, 69260, 72723, 83112, 96964, 103890, 121205, 138520, 145446, 169687, 193928, 207780, 242410, 290892, 339374, 363615, 415560, 484820, 509061, 581784, 678748, 727230, 848435, 969640, 1018122, 1357496, 1454460, 1696870, 2036244, 2545305, 2908920, 3393740, 4072488, 5090610, 6787480, 10181220, 20362440]

約数ペア:

[(1, 20362440), (2, 10181220), (3, 6787480), (4, 5090610), (5, 4072488), (6, 3393740), (7, 2908920), (8, 2545305), (10, 2036244), (12, 1696870), (14, 1454460), (15, 1357496), (20, 1018122), (21, 969640), (24, 848435), (28, 727230), (30, 678748), (35, 581784), (40, 509061), (42, 484820), (49, 415560), (56, 363615), (60, 339374), (70, 290892), (84, 242410), (98, 207780), (105, 193928), (120, 169687), (140, 145446), (147, 138520), (168, 121205), (196, 103890), (210, 96964), (245, 83112), (280, 72723), (294, 69260), (392, 51945), (420, 48482), (490, 41556), (588, 34630), (735, 27704), (840, 24241), (980, 20778), (1176, 17315), (1470, 13852), (1960, 10389), (2940, 6926), (3463, 5880)]