2203520

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 5765040

約数和(自身を除く): 3561520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 313, 320, 352, 440, 626, 640, 704, 880, 1252, 1408, 1565, 1760, 2504, 3130, 3443, 3520, 5008, 6260, 6886, 7040, 10016, 12520, 13772, 17215, 20032, 25040, 27544, 34430, 40064, 50080, 55088, 68860, 100160, 110176, 137720, 200320, 220352, 275440, 440704, 550880, 1101760, 2203520]

約数ペア:

[(1, 2203520), (2, 1101760), (4, 550880), (5, 440704), (8, 275440), (10, 220352), (11, 200320), (16, 137720), (20, 110176), (22, 100160), (32, 68860), (40, 55088), (44, 50080), (55, 40064), (64, 34430), (80, 27544), (88, 25040), (110, 20032), (128, 17215), (160, 13772), (176, 12520), (220, 10016), (313, 7040), (320, 6886), (352, 6260), (440, 5008), (626, 3520), (640, 3443), (704, 3130), (880, 2504), (1252, 1760), (1408, 1565)]