20030205

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1741}}^1$

素因数の和:1821

約数の個数: 32

約数和(自身を含む): 35118720

約数和(自身を除く): 15088515

約数列:

[1, 3, 5, 13, 15, 39, 59, 65, 177, 195, 295, 767, 885, 1741, 2301, 3835, 5223, 8705, 11505, 22633, 26115, 67899, 102719, 113165, 308157, 339495, 513595, 1335347, 1540785, 4006041, 6676735, 20030205]

約数ペア:

[(1, 20030205), (3, 6676735), (5, 4006041), (13, 1540785), (15, 1335347), (39, 513595), (59, 339495), (65, 308157), (177, 113165), (195, 102719), (295, 67899), (767, 26115), (885, 22633), (1741, 11505), (2301, 8705), (3835, 5223)]