2140139220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{227191}}^1$

素因数の和:227360

約数の個数: 48

約数和(自身を含む): 6030584448

約数和(自身を除く): 3890445228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 9420, 227191, 454382, 681573, 908764, 1135955, 1363146, 2271910, 2726292, 3407865, 4543820, 6815730, 13631460, 35668987, 71337974, 107006961, 142675948, 178344935, 214013922, 356689870, 428027844, 535034805, 713379740, 1070069610, 2140139220]

約数ペア:

[(1, 2140139220), (2, 1070069610), (3, 713379740), (4, 535034805), (5, 428027844), (6, 356689870), (10, 214013922), (12, 178344935), (15, 142675948), (20, 107006961), (30, 71337974), (60, 35668987), (157, 13631460), (314, 6815730), (471, 4543820), (628, 3407865), (785, 2726292), (942, 2271910), (1570, 1363146), (1884, 1135955), (2355, 908764), (3140, 681573), (4710, 454382), (9420, 227191)]