12103660840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{67709}}^1$

素因数の和:67870

約数の個数: 64

約数和(自身を含む): 28153818000

約数和(自身を除く): 16050157160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 109, 164, 205, 218, 328, 410, 436, 545, 820, 872, 1090, 1640, 2180, 4360, 4469, 8938, 17876, 22345, 35752, 44690, 67709, 89380, 135418, 178760, 270836, 338545, 541672, 677090, 1354180, 2708360, 2776069, 5552138, 7380281, 11104276, 13880345, 14760562, 22208552, 27760690, 29521124, 36901405, 55521380, 59042248, 73802810, 111042760, 147605620, 295211240, 302591521, 605183042, 1210366084, 1512957605, 2420732168, 3025915210, 6051830420, 12103660840]

約数ペア:

[(1, 12103660840), (2, 6051830420), (4, 3025915210), (5, 2420732168), (8, 1512957605), (10, 1210366084), (20, 605183042), (40, 302591521), (41, 295211240), (82, 147605620), (109, 111042760), (164, 73802810), (205, 59042248), (218, 55521380), (328, 36901405), (410, 29521124), (436, 27760690), (545, 22208552), (820, 14760562), (872, 13880345), (1090, 11104276), (1640, 7380281), (2180, 5552138), (4360, 2776069), (4469, 2708360), (8938, 1354180), (17876, 677090), (22345, 541672), (35752, 338545), (44690, 270836), (67709, 178760), (89380, 135418)]