16006380

素因数分解:

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

素因数の和:20546

約数の個数: 48

約数和(自身を含む): 48267744

約数和(自身を除く): 32261364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 20521, 41042, 61563, 82084, 102605, 123126, 205210, 246252, 266773, 307815, 410420, 533546, 615630, 800319, 1067092, 1231260, 1333865, 1600638, 2667730, 3201276, 4001595, 5335460, 8003190, 16006380]

約数ペア:

[(1, 16006380), (2, 8003190), (3, 5335460), (4, 4001595), (5, 3201276), (6, 2667730), (10, 1600638), (12, 1333865), (13, 1231260), (15, 1067092), (20, 800319), (26, 615630), (30, 533546), (39, 410420), (52, 307815), (60, 266773), (65, 246252), (78, 205210), (130, 123126), (156, 102605), (195, 82084), (260, 61563), (390, 41042), (780, 20521)]