20798940810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1163}}^1\times {\mathrm{3797}}^1$

素因数の和:5127

約数の個数: 64

約数和(自身を含む): 50291839872

約数和(自身を除く): 29492899062

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1163, 1570, 2326, 2355, 3489, 3797, 4710, 5815, 6978, 7594, 11391, 11630, 17445, 18985, 22782, 34890, 37970, 56955, 113910, 182591, 365182, 547773, 596129, 912955, 1095546, 1192258, 1788387, 1825910, 2738865, 2980645, 3576774, 4415911, 5477730, 5961290, 8831822, 8941935, 13247733, 17883870, 22079555, 26495466, 44159110, 66238665, 132477330, 693298027, 1386596054, 2079894081, 3466490135, 4159788162, 6932980270, 10399470405, 20798940810]

約数ペア:

[(1, 20798940810), (2, 10399470405), (3, 6932980270), (5, 4159788162), (6, 3466490135), (10, 2079894081), (15, 1386596054), (30, 693298027), (157, 132477330), (314, 66238665), (471, 44159110), (785, 26495466), (942, 22079555), (1163, 17883870), (1570, 13247733), (2326, 8941935), (2355, 8831822), (3489, 5961290), (3797, 5477730), (4710, 4415911), (5815, 3576774), (6978, 2980645), (7594, 2738865), (11391, 1825910), (11630, 1788387), (17445, 1192258), (18985, 1095546), (22782, 912955), (34890, 596129), (37970, 547773), (56955, 365182), (113910, 182591)]