10309802020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{211007}}^1$

素因数の和:211372

約数の個数: 48

約数和(自身を含む): 24814540800

約数和(自身を除く): 14504738780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 349, 698, 1396, 1745, 2443, 3490, 4886, 6980, 9772, 12215, 24430, 48860, 211007, 422014, 844028, 1055035, 1477049, 2110070, 2954098, 4220140, 5908196, 7385245, 14770490, 29540980, 73641443, 147282886, 294565772, 368207215, 515490101, 736414430, 1030980202, 1472828860, 2061960404, 2577450505, 5154901010, 10309802020]

約数ペア:

[(1, 10309802020), (2, 5154901010), (4, 2577450505), (5, 2061960404), (7, 1472828860), (10, 1030980202), (14, 736414430), (20, 515490101), (28, 368207215), (35, 294565772), (70, 147282886), (140, 73641443), (349, 29540980), (698, 14770490), (1396, 7385245), (1745, 5908196), (2443, 4220140), (3490, 2954098), (4886, 2110070), (6980, 1477049), (9772, 1055035), (12215, 844028), (24430, 422014), (48860, 211007)]