20212448970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{8647}}^1\times {\mathrm{11131}}^1$

素因数の和:19795

約数の個数: 64

約数和(自身を含む): 55451252736

約数和(自身を除く): 35238803766

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 8647, 11131, 17294, 22262, 25941, 33393, 43235, 51882, 55655, 60529, 66786, 77917, 86470, 111310, 121058, 129705, 155834, 166965, 181587, 233751, 259410, 302645, 333930, 363174, 389585, 467502, 605290, 779170, 907935, 1168755, 1815870, 2337510, 96249757, 192499514, 288749271, 481248785, 577498542, 673748299, 962497570, 1347496598, 1443746355, 2021244897, 2887492710, 3368741495, 4042489794, 6737482990, 10106224485, 20212448970]

約数ペア:

[(1, 20212448970), (2, 10106224485), (3, 6737482990), (5, 4042489794), (6, 3368741495), (7, 2887492710), (10, 2021244897), (14, 1443746355), (15, 1347496598), (21, 962497570), (30, 673748299), (35, 577498542), (42, 481248785), (70, 288749271), (105, 192499514), (210, 96249757), (8647, 2337510), (11131, 1815870), (17294, 1168755), (22262, 907935), (25941, 779170), (33393, 605290), (43235, 467502), (51882, 389585), (55655, 363174), (60529, 333930), (66786, 302645), (77917, 259410), (86470, 233751), (111310, 181587), (121058, 166965), (129705, 155834)]