16403055820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{142067}}^1$

素因数の和:142350

約数の個数: 48

約数和(自身を含む): 36087545088

約数和(自身を除く): 19684489268

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 251, 460, 502, 1004, 1255, 2510, 5020, 5773, 11546, 23092, 28865, 57730, 115460, 142067, 284134, 568268, 710335, 1420670, 2841340, 3267541, 6535082, 13070164, 16337705, 32675410, 35658817, 65350820, 71317634, 142635268, 178294085, 356588170, 713176340, 820152791, 1640305582, 3280611164, 4100763955, 8201527910, 16403055820]

約数ペア:

[(1, 16403055820), (2, 8201527910), (4, 4100763955), (5, 3280611164), (10, 1640305582), (20, 820152791), (23, 713176340), (46, 356588170), (92, 178294085), (115, 142635268), (230, 71317634), (251, 65350820), (460, 35658817), (502, 32675410), (1004, 16337705), (1255, 13070164), (2510, 6535082), (5020, 3267541), (5773, 2841340), (11546, 1420670), (23092, 710335), (28865, 568268), (57730, 284134), (115460, 142067)]