20758889226220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{130051931}}^1$

素因数の和:130052310

約数の個数: 48

約数和(自身を含む): 45620136914688

約数和(自身を除く): 24861247688468

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 347, 460, 694, 1388, 1735, 3470, 6940, 7981, 15962, 31924, 39905, 79810, 159620, 130051931, 260103862, 520207724, 650259655, 1300519310, 2601038620, 2991194413, 5982388826, 11964777652, 14955972065, 29911944130, 45128020057, 59823888260, 90256040114, 180512080228, 225640100285, 451280200570, 902560401140, 1037944461311, 2075888922622, 4151777845244, 5189722306555, 10379444613110, 20758889226220]

約数ペア:

[(1, 20758889226220), (2, 10379444613110), (4, 5189722306555), (5, 4151777845244), (10, 2075888922622), (20, 1037944461311), (23, 902560401140), (46, 451280200570), (92, 225640100285), (115, 180512080228), (230, 90256040114), (347, 59823888260), (460, 45128020057), (694, 29911944130), (1388, 14955972065), (1735, 11964777652), (3470, 5982388826), (6940, 2991194413), (7981, 2601038620), (15962, 1300519310), (31924, 650259655), (39905, 520207724), (79810, 260103862), (159620, 130051931)]