20512093260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{9539}}^1\times {\mathrm{35839}}^1$

素因数の和:45390

約数の個数: 48

約数和(自身を含む): 57441484800

約数和(自身を除く): 36929391540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 9539, 19078, 28617, 35839, 38156, 47695, 57234, 71678, 95390, 107517, 114468, 143085, 143356, 179195, 190780, 215034, 286170, 358390, 430068, 537585, 572340, 716780, 1075170, 2150340, 341868221, 683736442, 1025604663, 1367472884, 1709341105, 2051209326, 3418682210, 4102418652, 5128023315, 6837364420, 10256046630, 20512093260]

約数ペア:

[(1, 20512093260), (2, 10256046630), (3, 6837364420), (4, 5128023315), (5, 4102418652), (6, 3418682210), (10, 2051209326), (12, 1709341105), (15, 1367472884), (20, 1025604663), (30, 683736442), (60, 341868221), (9539, 2150340), (19078, 1075170), (28617, 716780), (35839, 572340), (38156, 537585), (47695, 430068), (57234, 358390), (71678, 286170), (95390, 215034), (107517, 190780), (114468, 179195), (143085, 143356)]