8003190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20521}}^1$

素因数の和:20544

約数の個数: 32

約数和(自身を含む): 20686176

約数和(自身を除く): 12682986

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 20521, 41042, 61563, 102605, 123126, 205210, 266773, 307815, 533546, 615630, 800319, 1333865, 1600638, 2667730, 4001595, 8003190]

約数ペア:

[(1, 8003190), (2, 4001595), (3, 2667730), (5, 1600638), (6, 1333865), (10, 800319), (13, 615630), (15, 533546), (26, 307815), (30, 266773), (39, 205210), (65, 123126), (78, 102605), (130, 61563), (195, 41042), (390, 20521)]