2017137980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{705293}}^1$

素因数の和:705326

約数の個数: 48

約数和(自身を含む): 4976554464

約数和(自身を除く): 2959416484

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 705293, 1410586, 2821172, 3526465, 7052930, 7758223, 9168809, 14105860, 15516446, 18337618, 31032892, 36675236, 38791115, 45844045, 77582230, 91688090, 100856899, 155164460, 183376180, 201713798, 403427596, 504284495, 1008568990, 2017137980]

約数ペア:

[(1, 2017137980), (2, 1008568990), (4, 504284495), (5, 403427596), (10, 201713798), (11, 183376180), (13, 155164460), (20, 100856899), (22, 91688090), (26, 77582230), (44, 45844045), (52, 38791115), (55, 36675236), (65, 31032892), (110, 18337618), (130, 15516446), (143, 14105860), (220, 9168809), (260, 7758223), (286, 7052930), (572, 3526465), (715, 2821172), (1430, 1410586), (2860, 705293)]