20147379520

素因数分解:

$2^6\times 5^1\times {\mathrm{233}}^1\times {\mathrm{270217}}^1$

素因数の和:270467

約数の個数: 56

約数和(自身を含む): 48182031144

約数和(自身を除く): 28034651624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 233, 320, 466, 932, 1165, 1864, 2330, 3728, 4660, 7456, 9320, 14912, 18640, 37280, 74560, 270217, 540434, 1080868, 1351085, 2161736, 2702170, 4323472, 5404340, 8646944, 10808680, 17293888, 21617360, 43234720, 62960561, 86469440, 125921122, 251842244, 314802805, 503684488, 629605610, 1007368976, 1259211220, 2014737952, 2518422440, 4029475904, 5036844880, 10073689760, 20147379520]

約数ペア:

[(1, 20147379520), (2, 10073689760), (4, 5036844880), (5, 4029475904), (8, 2518422440), (10, 2014737952), (16, 1259211220), (20, 1007368976), (32, 629605610), (40, 503684488), (64, 314802805), (80, 251842244), (160, 125921122), (233, 86469440), (320, 62960561), (466, 43234720), (932, 21617360), (1165, 17293888), (1864, 10808680), (2330, 8646944), (3728, 5404340), (4660, 4323472), (7456, 2702170), (9320, 2161736), (14912, 1351085), (18640, 1080868), (37280, 540434), (74560, 270217)]