1720667056

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{757}}^1\times {\mathrm{7477}}^1$

素因数の和:8261

約数の個数: 40

約数和(自身を含む): 3514360880

約数和(自身を除く): 1793693824

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 757, 1514, 3028, 6056, 7477, 12112, 14383, 14954, 28766, 29908, 57532, 59816, 115064, 119632, 142063, 230128, 284126, 568252, 1136504, 2273008, 5660089, 11320178, 22640356, 45280712, 90561424, 107541691, 215083382, 430166764, 860333528, 1720667056]

約数ペア:

[(1, 1720667056), (2, 860333528), (4, 430166764), (8, 215083382), (16, 107541691), (19, 90561424), (38, 45280712), (76, 22640356), (152, 11320178), (304, 5660089), (757, 2273008), (1514, 1136504), (3028, 568252), (6056, 284126), (7477, 230128), (12112, 142063), (14383, 119632), (14954, 115064), (28766, 59816), (29908, 57532)]