20189781210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{439}}^1\times {\mathrm{4549}}^1$

素因数の和:5335

約数の個数: 64

約数和(自身を含む): 48720672000

約数和(自身を除く): 28530890790

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 337, 439, 674, 878, 1011, 1317, 1685, 2022, 2195, 2634, 3370, 4390, 4549, 5055, 6585, 9098, 10110, 13170, 13647, 22745, 27294, 45490, 68235, 136470, 147943, 295886, 443829, 739715, 887658, 1479430, 1533013, 1997011, 2219145, 3066026, 3994022, 4438290, 4599039, 5991033, 7665065, 9198078, 9985055, 11982066, 15330130, 19970110, 22995195, 29955165, 45990390, 59910330, 672992707, 1345985414, 2018978121, 3364963535, 4037956242, 6729927070, 10094890605, 20189781210]

約数ペア:

[(1, 20189781210), (2, 10094890605), (3, 6729927070), (5, 4037956242), (6, 3364963535), (10, 2018978121), (15, 1345985414), (30, 672992707), (337, 59910330), (439, 45990390), (674, 29955165), (878, 22995195), (1011, 19970110), (1317, 15330130), (1685, 11982066), (2022, 9985055), (2195, 9198078), (2634, 7665065), (3370, 5991033), (4390, 4599039), (4549, 4438290), (5055, 3994022), (6585, 3066026), (9098, 2219145), (10110, 1997011), (13170, 1533013), (13647, 1479430), (22745, 887658), (27294, 739715), (45490, 443829), (68235, 295886), (136470, 147943)]