11687620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2693}}^1$

素因数の和:2740

約数の個数: 48

約数和(自身を含む): 28965888

約数和(自身を除く): 17278268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 2693, 4340, 5386, 10772, 13465, 18851, 26930, 37702, 53860, 75404, 83483, 94255, 166966, 188510, 333932, 377020, 417415, 584381, 834830, 1168762, 1669660, 2337524, 2921905, 5843810, 11687620]

約数ペア:

[(1, 11687620), (2, 5843810), (4, 2921905), (5, 2337524), (7, 1669660), (10, 1168762), (14, 834830), (20, 584381), (28, 417415), (31, 377020), (35, 333932), (62, 188510), (70, 166966), (124, 94255), (140, 83483), (155, 75404), (217, 53860), (310, 37702), (434, 26930), (620, 18851), (868, 13465), (1085, 10772), (2170, 5386), (2693, 4340)]