20739968310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1489}}^1\times {\mathrm{3389}}^1$

素因数の和:5025

約数の個数: 64

約数和(自身を含む): 50187729600

約数和(自身を除く): 29447761290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 411, 685, 822, 1370, 1489, 2055, 2978, 3389, 4110, 4467, 6778, 7445, 8934, 10167, 14890, 16945, 20334, 22335, 33890, 44670, 50835, 101670, 203993, 407986, 464293, 611979, 928586, 1019965, 1223958, 1392879, 2039930, 2321465, 2785758, 3059895, 4642930, 5046221, 6119790, 6964395, 10092442, 13928790, 15138663, 25231105, 30277326, 50462210, 75693315, 151386630, 691332277, 1382664554, 2073996831, 3456661385, 4147993662, 6913322770, 10369984155, 20739968310]

約数ペア:

[(1, 20739968310), (2, 10369984155), (3, 6913322770), (5, 4147993662), (6, 3456661385), (10, 2073996831), (15, 1382664554), (30, 691332277), (137, 151386630), (274, 75693315), (411, 50462210), (685, 30277326), (822, 25231105), (1370, 15138663), (1489, 13928790), (2055, 10092442), (2978, 6964395), (3389, 6119790), (4110, 5046221), (4467, 4642930), (6778, 3059895), (7445, 2785758), (8934, 2321465), (10167, 2039930), (14890, 1392879), (16945, 1223958), (20334, 1019965), (22335, 928586), (33890, 611979), (44670, 464293), (50835, 407986), (101670, 203993)]