20185704220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1\times {\mathrm{6791}}^1$

素因数の和:7099

約数の個数: 96

約数和(自身を含む): 47239718400

約数和(自身を除く): 27054014180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 229, 236, 295, 458, 590, 649, 916, 1145, 1180, 1298, 2290, 2519, 2596, 3245, 4580, 5038, 6490, 6791, 10076, 12595, 12980, 13511, 13582, 25190, 27022, 27164, 33955, 50380, 54044, 67555, 67910, 74701, 135110, 135820, 148621, 149402, 270220, 297242, 298804, 373505, 400669, 594484, 743105, 747010, 801338, 1486210, 1494020, 1555139, 1602676, 2003345, 2972420, 3110278, 4006690, 4407359, 6220556, 7775695, 8013380, 8814718, 15551390, 17106529, 17629436, 22036795, 31102780, 34213058, 44073590, 68426116, 85532645, 88147180, 91753201, 171065290, 183506402, 342130580, 367012804, 458766005, 917532010, 1009285211, 1835064020, 2018570422, 4037140844, 5046426055, 10092852110, 20185704220]

約数ペア:

[(1, 20185704220), (2, 10092852110), (4, 5046426055), (5, 4037140844), (10, 2018570422), (11, 1835064020), (20, 1009285211), (22, 917532010), (44, 458766005), (55, 367012804), (59, 342130580), (110, 183506402), (118, 171065290), (220, 91753201), (229, 88147180), (236, 85532645), (295, 68426116), (458, 44073590), (590, 34213058), (649, 31102780), (916, 22036795), (1145, 17629436), (1180, 17106529), (1298, 15551390), (2290, 8814718), (2519, 8013380), (2596, 7775695), (3245, 6220556), (4580, 4407359), (5038, 4006690), (6490, 3110278), (6791, 2972420), (10076, 2003345), (12595, 1602676), (12980, 1555139), (13511, 1494020), (13582, 1486210), (25190, 801338), (27022, 747010), (27164, 743105), (33955, 594484), (50380, 400669), (54044, 373505), (67555, 298804), (67910, 297242), (74701, 270220), (135110, 149402), (135820, 148621)]