20233570

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 45100800

約数和(自身を除く): 24867230

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 343, 347, 490, 595, 686, 694, 833, 1190, 1666, 1715, 1735, 2429, 3430, 3470, 4165, 4858, 5831, 5899, 8330, 11662, 11798, 12145, 17003, 24290, 29155, 29495, 34006, 41293, 58310, 58990, 82586, 85015, 119021, 170030, 206465, 238042, 289051, 412930, 578102, 595105, 1190210, 1445255, 2023357, 2890510, 4046714, 10116785, 20233570]

約数ペア:

[(1, 20233570), (2, 10116785), (5, 4046714), (7, 2890510), (10, 2023357), (14, 1445255), (17, 1190210), (34, 595105), (35, 578102), (49, 412930), (70, 289051), (85, 238042), (98, 206465), (119, 170030), (170, 119021), (238, 85015), (245, 82586), (343, 58990), (347, 58310), (490, 41293), (595, 34006), (686, 29495), (694, 29155), (833, 24290), (1190, 17003), (1666, 12145), (1715, 11798), (1735, 11662), (2429, 8330), (3430, 5899), (3470, 5831), (4165, 4858)]