2073804920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{66383}}^1$

素因数の和:66476

約数の個数: 64

約数和(自身を含む): 5162019840

約数和(自身を除く): 3088214920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 142, 220, 284, 355, 440, 568, 710, 781, 1420, 1562, 2840, 3124, 3905, 6248, 7810, 15620, 31240, 66383, 132766, 265532, 331915, 531064, 663830, 730213, 1327660, 1460426, 2655320, 2920852, 3651065, 4713193, 5841704, 7302130, 9426386, 14604260, 18852772, 23565965, 29208520, 37705544, 47131930, 51845123, 94263860, 103690246, 188527720, 207380492, 259225615, 414760984, 518451230, 1036902460, 2073804920]

約数ペア:

[(1, 2073804920), (2, 1036902460), (4, 518451230), (5, 414760984), (8, 259225615), (10, 207380492), (11, 188527720), (20, 103690246), (22, 94263860), (40, 51845123), (44, 47131930), (55, 37705544), (71, 29208520), (88, 23565965), (110, 18852772), (142, 14604260), (220, 9426386), (284, 7302130), (355, 5841704), (440, 4713193), (568, 3651065), (710, 2920852), (781, 2655320), (1420, 1460426), (1562, 1327660), (2840, 730213), (3124, 663830), (3905, 531064), (6248, 331915), (7810, 265532), (15620, 132766), (31240, 66383)]