2010947820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4787971}}^1$

素因数の和:4787990

約数の個数: 48

約数和(自身を含む): 6435034368

約数和(自身を除く): 4424086548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4787971, 9575942, 14363913, 19151884, 23939855, 28727826, 33515797, 47879710, 57455652, 67031594, 71819565, 95759420, 100547391, 134063188, 143639130, 167578985, 201094782, 287278260, 335157970, 402189564, 502736955, 670315940, 1005473910, 2010947820]

約数ペア:

[(1, 2010947820), (2, 1005473910), (3, 670315940), (4, 502736955), (5, 402189564), (6, 335157970), (7, 287278260), (10, 201094782), (12, 167578985), (14, 143639130), (15, 134063188), (20, 100547391), (21, 95759420), (28, 71819565), (30, 67031594), (35, 57455652), (42, 47879710), (60, 33515797), (70, 28727826), (84, 23939855), (105, 19151884), (140, 14363913), (210, 9575942), (420, 4787971)]