201386069560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{387280903}}^1$

素因数の和:387280927

約数の個数: 32

約数和(自身を含む): 487973939040

約数和(自身を除く): 286587869480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 387280903, 774561806, 1549123612, 1936404515, 3098247224, 3872809030, 5034651739, 7745618060, 10069303478, 15491236120, 20138606956, 25173258695, 40277213912, 50346517390, 100693034780, 201386069560]

約数ペア:

[(1, 201386069560), (2, 100693034780), (4, 50346517390), (5, 40277213912), (8, 25173258695), (10, 20138606956), (13, 15491236120), (20, 10069303478), (26, 7745618060), (40, 5034651739), (52, 3872809030), (65, 3098247224), (104, 1936404515), (130, 1549123612), (260, 774561806), (520, 387280903)]