20103719510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1231}}^1\times {\mathrm{33329}}^1$

素因数の和:34581

約数の個数: 48

約数和(自身を含む): 42130186560

約数和(自身を除く): 22026467050

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1231, 2462, 6155, 8617, 12310, 17234, 33329, 43085, 60319, 66658, 86170, 120638, 166645, 233303, 301595, 333290, 466606, 603190, 1166515, 1633121, 2333030, 3266242, 8165605, 16331210, 41027999, 82055998, 205139995, 287195993, 410279990, 574391986, 1435979965, 2010371951, 2871959930, 4020743902, 10051859755, 20103719510]

約数ペア:

[(1, 20103719510), (2, 10051859755), (5, 4020743902), (7, 2871959930), (10, 2010371951), (14, 1435979965), (35, 574391986), (49, 410279990), (70, 287195993), (98, 205139995), (245, 82055998), (490, 41027999), (1231, 16331210), (2462, 8165605), (6155, 3266242), (8617, 2333030), (12310, 1633121), (17234, 1166515), (33329, 603190), (43085, 466606), (60319, 333290), (66658, 301595), (86170, 233303), (120638, 166645)]