205129435420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{112708481}}^1$

素因数の和:112708510

約数の個数: 48

約数和(自身を含む): 530180699328

約数和(自身を除く): 325051263908

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 112708481, 225416962, 450833924, 563542405, 788959367, 1127084810, 1465210253, 1577918734, 2254169620, 2930420506, 3155837468, 3944796835, 5860841012, 7326051265, 7889593670, 10256471771, 14652102530, 15779187340, 20512943542, 29304205060, 41025887084, 51282358855, 102564717710, 205129435420]

約数ペア:

[(1, 205129435420), (2, 102564717710), (4, 51282358855), (5, 41025887084), (7, 29304205060), (10, 20512943542), (13, 15779187340), (14, 14652102530), (20, 10256471771), (26, 7889593670), (28, 7326051265), (35, 5860841012), (52, 3944796835), (65, 3155837468), (70, 2930420506), (91, 2254169620), (130, 1577918734), (140, 1465210253), (182, 1127084810), (260, 788959367), (364, 563542405), (455, 450833924), (910, 225416962), (1820, 112708481)]