2020126370

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{3191}}^1$

素因数の和:3323

約数の個数: 64

約数和(自身を含む): 3929990400

約数和(自身を除く): 1909864030

約数列:

[1, 2, 5, 10, 29, 37, 58, 59, 74, 118, 145, 185, 290, 295, 370, 590, 1073, 1711, 2146, 2183, 3191, 3422, 4366, 5365, 6382, 8555, 10730, 10915, 15955, 17110, 21830, 31910, 63307, 92539, 118067, 126614, 185078, 188269, 236134, 316535, 376538, 462695, 590335, 633070, 925390, 941345, 1180670, 1882690, 3423943, 5459801, 6847886, 6965953, 10919602, 13931906, 17119715, 27299005, 34239430, 34829765, 54598010, 69659530, 202012637, 404025274, 1010063185, 2020126370]

約数ペア:

[(1, 2020126370), (2, 1010063185), (5, 404025274), (10, 202012637), (29, 69659530), (37, 54598010), (58, 34829765), (59, 34239430), (74, 27299005), (118, 17119715), (145, 13931906), (185, 10919602), (290, 6965953), (295, 6847886), (370, 5459801), (590, 3423943), (1073, 1882690), (1711, 1180670), (2146, 941345), (2183, 925390), (3191, 633070), (3422, 590335), (4366, 462695), (5365, 376538), (6382, 316535), (8555, 236134), (10730, 188269), (10915, 185078), (15955, 126614), (17110, 118067), (21830, 92539), (31910, 63307)]