2019989849085

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20192831}}^1$

素因数の和:20192880

約数の個数: 80

約数和(自身を含む): 4104798888960

約数和(自身を除く): 2084809039875

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 81, 95, 117, 135, 171, 195, 247, 285, 351, 405, 513, 585, 741, 855, 1053, 1235, 1539, 1755, 2223, 2565, 3705, 5265, 6669, 7695, 11115, 20007, 33345, 100035, 20192831, 60578493, 100964155, 181735479, 262506803, 302892465, 383663789, 545206437, 787520409, 908677395, 1150991367, 1312534015, 1635619311, 1918318945, 2362561227, 2726032185, 3452974101, 3937602045, 4987629257, 5754956835, 7087683681, 8178096555, 10358922303, 11812806135, 14962887771, 17264870505, 21263051043, 24938146285, 31076766909, 35438418405, 44888663313, 51794611515, 74814438855, 106315255215, 134665989939, 155383834545, 224443316565, 403997969817, 673329949695, 2019989849085]

約数ペア:

[(1, 2019989849085), (3, 673329949695), (5, 403997969817), (9, 224443316565), (13, 155383834545), (15, 134665989939), (19, 106315255215), (27, 74814438855), (39, 51794611515), (45, 44888663313), (57, 35438418405), (65, 31076766909), (81, 24938146285), (95, 21263051043), (117, 17264870505), (135, 14962887771), (171, 11812806135), (195, 10358922303), (247, 8178096555), (285, 7087683681), (351, 5754956835), (405, 4987629257), (513, 3937602045), (585, 3452974101), (741, 2726032185), (855, 2362561227), (1053, 1918318945), (1235, 1635619311), (1539, 1312534015), (1755, 1150991367), (2223, 908677395), (2565, 787520409), (3705, 545206437), (5265, 383663789), (6669, 302892465), (7695, 262506803), (11115, 181735479), (20007, 100964155), (33345, 60578493), (100035, 20192831)]