20470080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{21323}}^1$

素因数の和:21343

約数の個数: 56

約数和(自身を含む): 64995552

約数和(自身を除く): 44525472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 21323, 42646, 63969, 85292, 106615, 127938, 170584, 213230, 255876, 319845, 341168, 426460, 511752, 639690, 682336, 852920, 1023504, 1279380, 1364672, 1705840, 2047008, 2558760, 3411680, 4094016, 5117520, 6823360, 10235040, 20470080]

約数ペア:

[(1, 20470080), (2, 10235040), (3, 6823360), (4, 5117520), (5, 4094016), (6, 3411680), (8, 2558760), (10, 2047008), (12, 1705840), (15, 1364672), (16, 1279380), (20, 1023504), (24, 852920), (30, 682336), (32, 639690), (40, 511752), (48, 426460), (60, 341168), (64, 319845), (80, 255876), (96, 213230), (120, 170584), (160, 127938), (192, 106615), (240, 85292), (320, 63969), (480, 42646), (960, 21323)]