201007240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{717883}}^1$

素因数の和:717901

約数の個数: 32

約数和(自身を含む): 516876480

約数和(自身を除く): 315869240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 717883, 1435766, 2871532, 3589415, 5025181, 5743064, 7178830, 10050362, 14357660, 20100724, 25125905, 28715320, 40201448, 50251810, 100503620, 201007240]

約数ペア:

[(1, 201007240), (2, 100503620), (4, 50251810), (5, 40201448), (7, 28715320), (8, 25125905), (10, 20100724), (14, 14357660), (20, 10050362), (28, 7178830), (35, 5743064), (40, 5025181), (56, 3589415), (70, 2871532), (140, 1435766), (280, 717883)]