16947060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21727}}^1$

素因数の和:21752

約数の個数: 48

約数和(自身を含む): 51104256

約数和(自身を除く): 34157196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 21727, 43454, 65181, 86908, 108635, 130362, 217270, 260724, 282451, 325905, 434540, 564902, 651810, 847353, 1129804, 1303620, 1412255, 1694706, 2824510, 3389412, 4236765, 5649020, 8473530, 16947060]

約数ペア:

[(1, 16947060), (2, 8473530), (3, 5649020), (4, 4236765), (5, 3389412), (6, 2824510), (10, 1694706), (12, 1412255), (13, 1303620), (15, 1129804), (20, 847353), (26, 651810), (30, 564902), (39, 434540), (52, 325905), (60, 282451), (65, 260724), (78, 217270), (130, 130362), (156, 108635), (195, 86908), (260, 65181), (390, 43454), (780, 21727)]