20130478005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2659}}^1\times {\mathrm{2699}}^1$

素因数の和:5394

約数の個数: 64

約数和(自身を含む): 37231488000

約数和(自身を除く): 17101009995

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2659, 2699, 2805, 7977, 8097, 13295, 13495, 29249, 29689, 39885, 40485, 45203, 45883, 87747, 89067, 135609, 137649, 146245, 148445, 226015, 229415, 438735, 445335, 497233, 504713, 678045, 688245, 1491699, 1514139, 2486165, 2523565, 7176641, 7458495, 7570695, 21529923, 35883205, 78943051, 107649615, 122002897, 236829153, 366008691, 394715255, 610014485, 1184145765, 1342031867, 1830043455, 4026095601, 6710159335, 20130478005]

約数ペア:

[(1, 20130478005), (3, 6710159335), (5, 4026095601), (11, 1830043455), (15, 1342031867), (17, 1184145765), (33, 610014485), (51, 394715255), (55, 366008691), (85, 236829153), (165, 122002897), (187, 107649615), (255, 78943051), (561, 35883205), (935, 21529923), (2659, 7570695), (2699, 7458495), (2805, 7176641), (7977, 2523565), (8097, 2486165), (13295, 1514139), (13495, 1491699), (29249, 688245), (29689, 678045), (39885, 504713), (40485, 497233), (45203, 445335), (45883, 438735), (87747, 229415), (89067, 226015), (135609, 148445), (137649, 146245)]