20163535080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12925343}}^1$

素因数の和:12925370

約数の個数: 64

約数和(自身を含む): 65143733760

約数和(自身を除く): 44980198680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 12925343, 25850686, 38776029, 51701372, 64626715, 77552058, 103402744, 129253430, 155104116, 168029459, 193880145, 258506860, 310208232, 336058918, 387760290, 504088377, 517013720, 672117836, 775520580, 840147295, 1008176754, 1344235672, 1551041160, 1680294590, 2016353508, 2520441885, 3360589180, 4032707016, 5040883770, 6721178360, 10081767540, 20163535080]

約数ペア:

[(1, 20163535080), (2, 10081767540), (3, 6721178360), (4, 5040883770), (5, 4032707016), (6, 3360589180), (8, 2520441885), (10, 2016353508), (12, 1680294590), (13, 1551041160), (15, 1344235672), (20, 1008176754), (24, 840147295), (26, 775520580), (30, 672117836), (39, 517013720), (40, 504088377), (52, 387760290), (60, 336058918), (65, 310208232), (78, 258506860), (104, 193880145), (120, 168029459), (130, 155104116), (156, 129253430), (195, 103402744), (260, 77552058), (312, 64626715), (390, 51701372), (520, 38776029), (780, 25850686), (1560, 12925343)]