420137510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1009}}^1\times {\mathrm{3203}}^1$

素因数の和:4232

約数の個数: 32

約数和(自身を含む): 815482080

約数和(自身を除く): 395344570

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1009, 2018, 3203, 5045, 6406, 10090, 13117, 16015, 26234, 32030, 41639, 65585, 83278, 131170, 208195, 416390, 3231827, 6463654, 16159135, 32318270, 42013751, 84027502, 210068755, 420137510]

約数ペア:

[(1, 420137510), (2, 210068755), (5, 84027502), (10, 42013751), (13, 32318270), (26, 16159135), (65, 6463654), (130, 3231827), (1009, 416390), (2018, 208195), (3203, 131170), (5045, 83278), (6406, 65585), (10090, 41639), (13117, 32030), (16015, 26234)]