2116764020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{23369}}^1$

素因数の和:24032

約数の個数: 48

約数和(自身を含む): 5088303360

約数和(自身を除く): 2971539340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 647, 1294, 2588, 3235, 4529, 6470, 9058, 12940, 18116, 22645, 23369, 45290, 46738, 90580, 93476, 116845, 163583, 233690, 327166, 467380, 654332, 817915, 1635830, 3271660, 15119743, 30239486, 60478972, 75598715, 105838201, 151197430, 211676402, 302394860, 423352804, 529191005, 1058382010, 2116764020]

約数ペア:

[(1, 2116764020), (2, 1058382010), (4, 529191005), (5, 423352804), (7, 302394860), (10, 211676402), (14, 151197430), (20, 105838201), (28, 75598715), (35, 60478972), (70, 30239486), (140, 15119743), (647, 3271660), (1294, 1635830), (2588, 817915), (3235, 654332), (4529, 467380), (6470, 327166), (9058, 233690), (12940, 163583), (18116, 116845), (22645, 93476), (23369, 90580), (45290, 46738)]