20120804112

素因数分解:

$2^4\times 3^1\times {\mathrm{10691}}^1\times {\mathrm{39209}}^1$

素因数の和:49911

約数の個数: 40

約数和(自身を含む): 51984931680

約数和(自身を除く): 31864127568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 10691, 21382, 32073, 39209, 42764, 64146, 78418, 85528, 117627, 128292, 156836, 171056, 235254, 256584, 313672, 470508, 513168, 627344, 941016, 1882032, 419183419, 838366838, 1257550257, 1676733676, 2515100514, 3353467352, 5030201028, 6706934704, 10060402056, 20120804112]

約数ペア:

[(1, 20120804112), (2, 10060402056), (3, 6706934704), (4, 5030201028), (6, 3353467352), (8, 2515100514), (12, 1676733676), (16, 1257550257), (24, 838366838), (48, 419183419), (10691, 1882032), (21382, 941016), (32073, 627344), (39209, 513168), (42764, 470508), (64146, 313672), (78418, 256584), (85528, 235254), (117627, 171056), (128292, 156836)]