20346880100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{11968753}}^1$

素因数の和:11968784

約数の個数: 36

約数和(自身を含む): 46749953124

約数和(自身を除く): 26403073024

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 11968753, 23937506, 47875012, 59843765, 119687530, 203468801, 239375060, 299218825, 406937602, 598437650, 813875204, 1017344005, 1196875300, 2034688010, 4069376020, 5086720025, 10173440050, 20346880100]

約数ペア:

[(1, 20346880100), (2, 10173440050), (4, 5086720025), (5, 4069376020), (10, 2034688010), (17, 1196875300), (20, 1017344005), (25, 813875204), (34, 598437650), (50, 406937602), (68, 299218825), (85, 239375060), (100, 203468801), (170, 119687530), (340, 59843765), (425, 47875012), (850, 23937506), (1700, 11968753)]