20135356070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{463}}^1\times {\mathrm{733}}^1$

素因数の和:1569

約数の個数: 64

約数和(自身を含む): 38621318400

約数和(自身を除く): 18485962330

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 349, 463, 698, 733, 926, 1466, 1745, 2315, 3490, 3665, 4630, 5933, 7330, 7871, 11866, 12461, 15742, 24922, 29665, 39355, 59330, 62305, 78710, 124610, 161587, 255817, 323174, 339379, 511634, 678758, 807935, 1279085, 1615870, 1696895, 2558170, 2746979, 3393790, 4348889, 5493958, 5769443, 8697778, 11538886, 13734895, 21744445, 27469790, 28847215, 43488890, 57694430, 118443271, 236886542, 592216355, 1184432710, 2013535607, 4027071214, 10067678035, 20135356070]

約数ペア:

[(1, 20135356070), (2, 10067678035), (5, 4027071214), (10, 2013535607), (17, 1184432710), (34, 592216355), (85, 236886542), (170, 118443271), (349, 57694430), (463, 43488890), (698, 28847215), (733, 27469790), (926, 21744445), (1466, 13734895), (1745, 11538886), (2315, 8697778), (3490, 5769443), (3665, 5493958), (4630, 4348889), (5933, 3393790), (7330, 2746979), (7871, 2558170), (11866, 1696895), (12461, 1615870), (15742, 1279085), (24922, 807935), (29665, 678758), (39355, 511634), (59330, 339379), (62305, 323174), (78710, 255817), (124610, 161587)]