2000814620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{621371}}^1$

素因数の和:621410

約数の個数: 48

約数和(自身を含む): 5010743808

約数和(自身を除く): 3009929188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 621371, 1242742, 2485484, 3106855, 4349597, 6213710, 8699194, 12427420, 14291533, 17398388, 21747985, 28583066, 43495970, 57166132, 71457665, 86991940, 100040731, 142915330, 200081462, 285830660, 400162924, 500203655, 1000407310, 2000814620]

約数ペア:

[(1, 2000814620), (2, 1000407310), (4, 500203655), (5, 400162924), (7, 285830660), (10, 200081462), (14, 142915330), (20, 100040731), (23, 86991940), (28, 71457665), (35, 57166132), (46, 43495970), (70, 28583066), (92, 21747985), (115, 17398388), (140, 14291533), (161, 12427420), (230, 8699194), (322, 6213710), (460, 4349597), (644, 3106855), (805, 2485484), (1610, 1242742), (3220, 621371)]