26131980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{62219}}^1$

素因数の和:62238

約数の個数: 48

約数和(自身を含む): 83623680

約数和(自身を除く): 57491700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 62219, 124438, 186657, 248876, 311095, 373314, 435533, 622190, 746628, 871066, 933285, 1244380, 1306599, 1742132, 1866570, 2177665, 2613198, 3733140, 4355330, 5226396, 6532995, 8710660, 13065990, 26131980]

約数ペア:

[(1, 26131980), (2, 13065990), (3, 8710660), (4, 6532995), (5, 5226396), (6, 4355330), (7, 3733140), (10, 2613198), (12, 2177665), (14, 1866570), (15, 1742132), (20, 1306599), (21, 1244380), (28, 933285), (30, 871066), (35, 746628), (42, 622190), (60, 435533), (70, 373314), (84, 311095), (105, 248876), (140, 186657), (210, 124438), (420, 62219)]