20180628715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{619}}^1\times {\mathrm{6043}}^1$

素因数の和:6763

約数の個数: 32

約数和(自身を含む): 26440807680

約数和(自身を除く): 6260178965

約数列:

[1, 5, 13, 65, 83, 415, 619, 1079, 3095, 5395, 6043, 8047, 30215, 40235, 51377, 78559, 256885, 392795, 501569, 667901, 2507845, 3339505, 3740617, 6520397, 18703085, 32601985, 48628021, 243140105, 310471211, 1552356055, 4036125743, 20180628715]

約数ペア:

[(1, 20180628715), (5, 4036125743), (13, 1552356055), (65, 310471211), (83, 243140105), (415, 48628021), (619, 32601985), (1079, 18703085), (3095, 6520397), (5395, 3740617), (6043, 3339505), (8047, 2507845), (30215, 667901), (40235, 501569), (51377, 392795), (78559, 256885)]