21023070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8443}}^1$

素因数の和:8536

約数の個数: 32

約数和(自身を含む): 51069312

約数和(自身を除く): 30046242

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 8443, 16886, 25329, 42215, 50658, 84430, 126645, 253290, 700769, 1401538, 2102307, 3503845, 4204614, 7007690, 10511535, 21023070]

約数ペア:

[(1, 21023070), (2, 10511535), (3, 7007690), (5, 4204614), (6, 3503845), (10, 2102307), (15, 1401538), (30, 700769), (83, 253290), (166, 126645), (249, 84430), (415, 50658), (498, 42215), (830, 25329), (1245, 16886), (2490, 8443)]