2011993360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1934609}}^1$

素因数の和:1934635

約数の個数: 40

約数和(自身を含む): 5037724440

約数和(自身を除く): 3025731080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1934609, 3869218, 7738436, 9673045, 15476872, 19346090, 25149917, 30953744, 38692180, 50299834, 77384360, 100599668, 125749585, 154768720, 201199336, 251499170, 402398672, 502998340, 1005996680, 2011993360]

約数ペア:

[(1, 2011993360), (2, 1005996680), (4, 502998340), (5, 402398672), (8, 251499170), (10, 201199336), (13, 154768720), (16, 125749585), (20, 100599668), (26, 77384360), (40, 50299834), (52, 38692180), (65, 30953744), (80, 25149917), (104, 19346090), (130, 15476872), (208, 9673045), (260, 7738436), (520, 3869218), (1040, 1934609)]