2008355960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{5843}}^1$

素因数の和:6528

約数の個数: 64

約数和(自身を含む): 4874597280

約数和(自身を除く): 2866241320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 661, 1322, 2644, 3305, 5288, 5843, 6610, 8593, 11686, 13220, 17186, 23372, 26440, 29215, 34372, 42965, 46744, 58430, 68744, 75959, 85930, 116860, 151918, 171860, 233720, 303836, 343720, 379795, 607672, 759590, 1519180, 3038360, 3862223, 7724446, 15448892, 19311115, 30897784, 38622230, 50208899, 77244460, 100417798, 154488920, 200835596, 251044495, 401671192, 502088990, 1004177980, 2008355960]

約数ペア:

[(1, 2008355960), (2, 1004177980), (4, 502088990), (5, 401671192), (8, 251044495), (10, 200835596), (13, 154488920), (20, 100417798), (26, 77244460), (40, 50208899), (52, 38622230), (65, 30897784), (104, 19311115), (130, 15448892), (260, 7724446), (520, 3862223), (661, 3038360), (1322, 1519180), (2644, 759590), (3305, 607672), (5288, 379795), (5843, 343720), (6610, 303836), (8593, 233720), (11686, 171860), (13220, 151918), (17186, 116860), (23372, 85930), (26440, 75959), (29215, 68744), (34372, 58430), (42965, 46744)]