20103710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9619}}^1$

素因数の和:9656

約数の個数: 32

約数和(自身を含む): 41558400

約数和(自身を除く): 21454690

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 9619, 19238, 48095, 96190, 105809, 182761, 211618, 365522, 529045, 913805, 1058090, 1827610, 2010371, 4020742, 10051855, 20103710]

約数ペア:

[(1, 20103710), (2, 10051855), (5, 4020742), (10, 2010371), (11, 1827610), (19, 1058090), (22, 913805), (38, 529045), (55, 365522), (95, 211618), (110, 182761), (190, 105809), (209, 96190), (418, 48095), (1045, 19238), (2090, 9619)]