10881636860

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{997}}^1\times {\mathrm{4297}}^1$

素因数の和:5430

約数の個数: 48

約数和(自身を含む): 23059835904

約数和(自身を除く): 12178199044

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 997, 1270, 1994, 2540, 3988, 4297, 4985, 8594, 9970, 17188, 19940, 21485, 42970, 85940, 126619, 253238, 506476, 545719, 633095, 1091438, 1266190, 2182876, 2532380, 2728595, 4284109, 5457190, 8568218, 10914380, 17136436, 21420545, 42841090, 85682180, 544081843, 1088163686, 2176327372, 2720409215, 5440818430, 10881636860]

約数ペア:

[(1, 10881636860), (2, 5440818430), (4, 2720409215), (5, 2176327372), (10, 1088163686), (20, 544081843), (127, 85682180), (254, 42841090), (508, 21420545), (635, 17136436), (997, 10914380), (1270, 8568218), (1994, 5457190), (2540, 4284109), (3988, 2728595), (4297, 2532380), (4985, 2182876), (8594, 1266190), (9970, 1091438), (17188, 633095), (19940, 545719), (21485, 506476), (42970, 253238), (85940, 126619)]