2019416420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2060629}}^1$

素因数の和:2060652

約数の個数: 36

約数和(自身を含む): 4933148220

約数和(自身を除く): 2913731800

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2060629, 4121258, 8242516, 10303145, 14424403, 20606290, 28848806, 41212580, 57697612, 72122015, 100970821, 144244030, 201941642, 288488060, 403883284, 504854105, 1009708210, 2019416420]

約数ペア:

[(1, 2019416420), (2, 1009708210), (4, 504854105), (5, 403883284), (7, 288488060), (10, 201941642), (14, 144244030), (20, 100970821), (28, 72122015), (35, 57697612), (49, 41212580), (70, 28848806), (98, 20606290), (140, 14424403), (196, 10303145), (245, 8242516), (490, 4121258), (980, 2060629)]