20066220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2719}}^1$

素因数の和:2775

約数の個数: 72

約数和(自身を含む): 62375040

約数和(自身を除く): 42308820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 2719, 3690, 5438, 7380, 8157, 10876, 13595, 16314, 24471, 27190, 32628, 40785, 48942, 54380, 81570, 97884, 111479, 122355, 163140, 222958, 244710, 334437, 445916, 489420, 557395, 668874, 1003311, 1114790, 1337748, 1672185, 2006622, 2229580, 3344370, 4013244, 5016555, 6688740, 10033110, 20066220]

約数ペア:

[(1, 20066220), (2, 10033110), (3, 6688740), (4, 5016555), (5, 4013244), (6, 3344370), (9, 2229580), (10, 2006622), (12, 1672185), (15, 1337748), (18, 1114790), (20, 1003311), (30, 668874), (36, 557395), (41, 489420), (45, 445916), (60, 334437), (82, 244710), (90, 222958), (123, 163140), (164, 122355), (180, 111479), (205, 97884), (246, 81570), (369, 54380), (410, 48942), (492, 40785), (615, 32628), (738, 27190), (820, 24471), (1230, 16314), (1476, 13595), (1845, 10876), (2460, 8157), (2719, 7380), (3690, 5438)]