26418620380

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{613}}^1\times {\mathrm{20921}}^1$

素因数の和:21646

約数の個数: 48

約数和(自身を含む): 56111799744

約数和(自身を除く): 29693179364

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 613, 1030, 1226, 2060, 2452, 3065, 6130, 12260, 20921, 41842, 63139, 83684, 104605, 126278, 209210, 252556, 315695, 418420, 631390, 1262780, 2154863, 4309726, 8619452, 10774315, 12824573, 21548630, 25649146, 43097260, 51298292, 64122865, 128245730, 256491460, 1320931019, 2641862038, 5283724076, 6604655095, 13209310190, 26418620380]

約数ペア:

[(1, 26418620380), (2, 13209310190), (4, 6604655095), (5, 5283724076), (10, 2641862038), (20, 1320931019), (103, 256491460), (206, 128245730), (412, 64122865), (515, 51298292), (613, 43097260), (1030, 25649146), (1226, 21548630), (2060, 12824573), (2452, 10774315), (3065, 8619452), (6130, 4309726), (12260, 2154863), (20921, 1262780), (41842, 631390), (63139, 418420), (83684, 315695), (104605, 252556), (126278, 209210)]