2440260420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{19927}}^1$

素因数の和:20109

約数の個数: 96

約数和(自身を含む): 7405563648

約数和(自身を除く): 4965303228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 157, 195, 260, 314, 390, 471, 628, 780, 785, 942, 1570, 1884, 2041, 2355, 3140, 4082, 4710, 6123, 8164, 9420, 10205, 12246, 19927, 20410, 24492, 30615, 39854, 40820, 59781, 61230, 79708, 99635, 119562, 122460, 199270, 239124, 259051, 298905, 398540, 518102, 597810, 777153, 1036204, 1195620, 1295255, 1554306, 2590510, 3108612, 3128539, 3885765, 5181020, 6257078, 7771530, 9385617, 12514156, 15543060, 15642695, 18771234, 31285390, 37542468, 40671007, 46928085, 62570780, 81342014, 93856170, 122013021, 162684028, 187712340, 203355035, 244026042, 406710070, 488052084, 610065105, 813420140, 1220130210, 2440260420]

約数ペア:

[(1, 2440260420), (2, 1220130210), (3, 813420140), (4, 610065105), (5, 488052084), (6, 406710070), (10, 244026042), (12, 203355035), (13, 187712340), (15, 162684028), (20, 122013021), (26, 93856170), (30, 81342014), (39, 62570780), (52, 46928085), (60, 40671007), (65, 37542468), (78, 31285390), (130, 18771234), (156, 15642695), (157, 15543060), (195, 12514156), (260, 9385617), (314, 7771530), (390, 6257078), (471, 5181020), (628, 3885765), (780, 3128539), (785, 3108612), (942, 2590510), (1570, 1554306), (1884, 1295255), (2041, 1195620), (2355, 1036204), (3140, 777153), (4082, 597810), (4710, 518102), (6123, 398540), (8164, 298905), (9420, 259051), (10205, 239124), (12246, 199270), (19927, 122460), (20410, 119562), (24492, 99635), (30615, 79708), (39854, 61230), (40820, 59781)]