1144509320

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{205847}}^1$

素因数の和:205997

約数の個数: 32

約数和(自身を含む): 2593684800

約数和(自身を除く): 1449175480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 205847, 411694, 823388, 1029235, 1646776, 2058470, 4116940, 8233880, 28612733, 57225466, 114450932, 143063665, 228901864, 286127330, 572254660, 1144509320]

約数ペア:

[(1, 1144509320), (2, 572254660), (4, 286127330), (5, 228901864), (8, 143063665), (10, 114450932), (20, 57225466), (40, 28612733), (139, 8233880), (278, 4116940), (556, 2058470), (695, 1646776), (1112, 1029235), (1390, 823388), (2780, 411694), (5560, 205847)]