20028360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15173}}^1$

素因数の和:15198

約数の個数: 64

約数和(自身を含む): 65551680

約数和(自身を除く): 45523320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 15173, 30346, 45519, 60692, 75865, 91038, 121384, 151730, 166903, 182076, 227595, 303460, 333806, 364152, 455190, 500709, 606920, 667612, 834515, 910380, 1001418, 1335224, 1669030, 1820760, 2002836, 2503545, 3338060, 4005672, 5007090, 6676120, 10014180, 20028360]

約数ペア:

[(1, 20028360), (2, 10014180), (3, 6676120), (4, 5007090), (5, 4005672), (6, 3338060), (8, 2503545), (10, 2002836), (11, 1820760), (12, 1669030), (15, 1335224), (20, 1001418), (22, 910380), (24, 834515), (30, 667612), (33, 606920), (40, 500709), (44, 455190), (55, 364152), (60, 333806), (66, 303460), (88, 227595), (110, 182076), (120, 166903), (132, 151730), (165, 121384), (220, 91038), (264, 75865), (330, 60692), (440, 45519), (660, 30346), (1320, 15173)]