20128061370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{165133}}^1$

素因数の和:165399

約数の個数: 64

約数和(自身を含む): 51363279360

約数和(自身を除く): 31235217990

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 239, 255, 478, 510, 717, 1195, 1434, 2390, 3585, 4063, 7170, 8126, 12189, 20315, 24378, 40630, 60945, 121890, 165133, 330266, 495399, 825665, 990798, 1651330, 2476995, 2807261, 4953990, 5614522, 8421783, 14036305, 16843566, 28072610, 39466787, 42108915, 78933574, 84217830, 118400361, 197333935, 236800722, 394667870, 592001805, 670935379, 1184003610, 1341870758, 2012806137, 3354676895, 4025612274, 6709353790, 10064030685, 20128061370]

約数ペア:

[(1, 20128061370), (2, 10064030685), (3, 6709353790), (5, 4025612274), (6, 3354676895), (10, 2012806137), (15, 1341870758), (17, 1184003610), (30, 670935379), (34, 592001805), (51, 394667870), (85, 236800722), (102, 197333935), (170, 118400361), (239, 84217830), (255, 78933574), (478, 42108915), (510, 39466787), (717, 28072610), (1195, 16843566), (1434, 14036305), (2390, 8421783), (3585, 5614522), (4063, 4953990), (7170, 2807261), (8126, 2476995), (12189, 1651330), (20315, 990798), (24378, 825665), (40630, 495399), (60945, 330266), (121890, 165133)]