2021077370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{379189}}^1$

素因数の和:379250

約数の個数: 32

約数和(自身を含む): 4013346960

約数和(自身を除く): 1992269590

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 379189, 758378, 1895945, 3791890, 4929457, 9858914, 15546749, 24647285, 31093498, 49294570, 77733745, 155467490, 202107737, 404215474, 1010538685, 2021077370]

約数ペア:

[(1, 2021077370), (2, 1010538685), (5, 404215474), (10, 202107737), (13, 155467490), (26, 77733745), (41, 49294570), (65, 31093498), (82, 24647285), (130, 15546749), (205, 9858914), (410, 4929457), (533, 3791890), (1066, 1895945), (2665, 758378), (5330, 379189)]