10820260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{359}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 25038720

約数和(自身を除く): 14218460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 274, 359, 548, 685, 718, 1370, 1436, 1507, 1795, 2740, 3014, 3590, 3949, 6028, 7180, 7535, 7898, 15070, 15796, 19745, 30140, 39490, 49183, 78980, 98366, 196732, 245915, 491830, 541013, 983660, 1082026, 2164052, 2705065, 5410130, 10820260]

約数ペア:

[(1, 10820260), (2, 5410130), (4, 2705065), (5, 2164052), (10, 1082026), (11, 983660), (20, 541013), (22, 491830), (44, 245915), (55, 196732), (110, 98366), (137, 78980), (220, 49183), (274, 39490), (359, 30140), (548, 19745), (685, 15796), (718, 15070), (1370, 7898), (1436, 7535), (1507, 7180), (1795, 6028), (2740, 3949), (3014, 3590)]