20199832510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{36313}}^1$

素因数の和:36733

約数の個数: 64

約数和(自身を含む): 42827279040

約数和(自身を除く): 22627446530

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 389, 715, 778, 1430, 1945, 3890, 4279, 5057, 8558, 10114, 21395, 25285, 36313, 42790, 50570, 55627, 72626, 111254, 181565, 278135, 363130, 399443, 472069, 556270, 798886, 944138, 1997215, 2360345, 3994430, 4720690, 5192759, 10385518, 14125757, 25963795, 28251514, 51927590, 70628785, 141257570, 155383327, 183634841, 310766654, 367269682, 776916635, 918174205, 1553833270, 1836348410, 2019983251, 4039966502, 10099916255, 20199832510]

約数ペア:

[(1, 20199832510), (2, 10099916255), (5, 4039966502), (10, 2019983251), (11, 1836348410), (13, 1553833270), (22, 918174205), (26, 776916635), (55, 367269682), (65, 310766654), (110, 183634841), (130, 155383327), (143, 141257570), (286, 70628785), (389, 51927590), (715, 28251514), (778, 25963795), (1430, 14125757), (1945, 10385518), (3890, 5192759), (4279, 4720690), (5057, 3994430), (8558, 2360345), (10114, 1997215), (21395, 944138), (25285, 798886), (36313, 556270), (42790, 472069), (50570, 399443), (55627, 363130), (72626, 278135), (111254, 181565)]