16380860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{48179}}^1$

素因数の和:48205

約数の個数: 24

約数和(自身を含む): 36424080

約数和(自身を除く): 20043220

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 48179, 96358, 192716, 240895, 481790, 819043, 963580, 1638086, 3276172, 4095215, 8190430, 16380860]

約数ペア:

[(1, 16380860), (2, 8190430), (4, 4095215), (5, 3276172), (10, 1638086), (17, 963580), (20, 819043), (34, 481790), (68, 240895), (85, 192716), (170, 96358), (340, 48179)]