2017343980

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{569}}^1\times {\mathrm{659}}^1$

素因数の和:1506

約数の個数: 48

約数和(自身を含む): 4266108000

約数和(自身を除く): 2248764020

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 569, 659, 1076, 1138, 1318, 1345, 2276, 2636, 2690, 2845, 3295, 5380, 5690, 6590, 11380, 13180, 153061, 177271, 306122, 354542, 374971, 612244, 709084, 749942, 765305, 886355, 1499884, 1530610, 1772710, 1874855, 3061220, 3545420, 3749710, 7499420, 100867199, 201734398, 403468796, 504335995, 1008671990, 2017343980]

約数ペア:

[(1, 2017343980), (2, 1008671990), (4, 504335995), (5, 403468796), (10, 201734398), (20, 100867199), (269, 7499420), (538, 3749710), (569, 3545420), (659, 3061220), (1076, 1874855), (1138, 1772710), (1318, 1530610), (1345, 1499884), (2276, 886355), (2636, 765305), (2690, 749942), (2845, 709084), (3295, 612244), (5380, 374971), (5690, 354542), (6590, 306122), (11380, 177271), (13180, 153061)]