620571882

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{2203}}^1$

素因数の和:2587

約数の個数: 64

約数和(自身を含む): 1498014720

約数和(自身を除く): 877442838

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 353, 399, 706, 798, 1059, 2118, 2203, 2471, 4406, 4942, 6609, 6707, 7413, 13218, 13414, 14826, 15421, 20121, 30842, 40242, 41857, 46263, 46949, 83714, 92526, 93898, 125571, 140847, 251142, 281694, 292999, 585998, 777659, 878997, 1555318, 1757994, 2332977, 4665954, 5443613, 10887226, 14775521, 16330839, 29551042, 32661678, 44326563, 88653126, 103428647, 206857294, 310285941, 620571882]

約数ペア:

[(1, 620571882), (2, 310285941), (3, 206857294), (6, 103428647), (7, 88653126), (14, 44326563), (19, 32661678), (21, 29551042), (38, 16330839), (42, 14775521), (57, 10887226), (114, 5443613), (133, 4665954), (266, 2332977), (353, 1757994), (399, 1555318), (706, 878997), (798, 777659), (1059, 585998), (2118, 292999), (2203, 281694), (2471, 251142), (4406, 140847), (4942, 125571), (6609, 93898), (6707, 92526), (7413, 83714), (13218, 46949), (13414, 46263), (14826, 41857), (15421, 40242), (20121, 30842)]