20021610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1423}}^1$

素因数の和:1507

約数の個数: 64

約数和(自身を含む): 55775232

約数和(自身を除く): 35753622

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 67, 70, 105, 134, 201, 210, 335, 402, 469, 670, 938, 1005, 1407, 1423, 2010, 2345, 2814, 2846, 4269, 4690, 7035, 7115, 8538, 9961, 14070, 14230, 19922, 21345, 29883, 42690, 49805, 59766, 95341, 99610, 149415, 190682, 286023, 298830, 476705, 572046, 667387, 953410, 1334774, 1430115, 2002161, 2860230, 3336935, 4004322, 6673870, 10010805, 20021610]

約数ペア:

[(1, 20021610), (2, 10010805), (3, 6673870), (5, 4004322), (6, 3336935), (7, 2860230), (10, 2002161), (14, 1430115), (15, 1334774), (21, 953410), (30, 667387), (35, 572046), (42, 476705), (67, 298830), (70, 286023), (105, 190682), (134, 149415), (201, 99610), (210, 95341), (335, 59766), (402, 49805), (469, 42690), (670, 29883), (938, 21345), (1005, 19922), (1407, 14230), (1423, 14070), (2010, 9961), (2345, 8538), (2814, 7115), (2846, 7035), (4269, 4690)]