2017978410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{505759}}^1$

素因数の和:505795

約数の個数: 64

約数和(自身を含む): 5826355200

約数和(自身を除く): 3808376790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 505759, 1011518, 1517277, 2528795, 3034554, 3540313, 5057590, 7080626, 7586385, 9609421, 10620939, 15172770, 17701565, 19218842, 21241878, 28828263, 35403130, 48047105, 53104695, 57656526, 67265947, 96094210, 106209390, 134531894, 144141315, 201797841, 288282630, 336329735, 403595682, 672659470, 1008989205, 2017978410]

約数ペア:

[(1, 2017978410), (2, 1008989205), (3, 672659470), (5, 403595682), (6, 336329735), (7, 288282630), (10, 201797841), (14, 144141315), (15, 134531894), (19, 106209390), (21, 96094210), (30, 67265947), (35, 57656526), (38, 53104695), (42, 48047105), (57, 35403130), (70, 28828263), (95, 21241878), (105, 19218842), (114, 17701565), (133, 15172770), (190, 10620939), (210, 9609421), (266, 7586385), (285, 7080626), (399, 5057590), (570, 3540313), (665, 3034554), (798, 2528795), (1330, 1517277), (1995, 1011518), (3990, 505759)]