2016129890

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1\times {\mathrm{4643}}^1$

素因数の和:5074

約数の個数: 32

約数和(自身を含む): 3665342016

約数和(自身を除く): 1649212126

約数列:

[1, 2, 5, 10, 173, 251, 346, 502, 865, 1255, 1730, 2510, 4643, 9286, 23215, 43423, 46430, 86846, 217115, 434230, 803239, 1165393, 1606478, 2330786, 4016195, 5826965, 8032390, 11653930, 201612989, 403225978, 1008064945, 2016129890]

約数ペア:

[(1, 2016129890), (2, 1008064945), (5, 403225978), (10, 201612989), (173, 11653930), (251, 8032390), (346, 5826965), (502, 4016195), (865, 2330786), (1255, 1606478), (1730, 1165393), (2510, 803239), (4643, 434230), (9286, 217115), (23215, 86846), (43423, 46430)]