20807790060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1\times {\mathrm{20389}}^1$

素因数の和:20707

約数の個数: 96

約数和(自身を含む): 59316304320

約数和(自身を除く): 38508514260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 233, 292, 365, 438, 466, 699, 730, 876, 932, 1095, 1165, 1398, 1460, 2190, 2330, 2796, 3495, 4380, 4660, 6990, 13980, 17009, 20389, 34018, 40778, 51027, 61167, 68036, 81556, 85045, 101945, 102054, 122334, 170090, 203890, 204108, 244668, 255135, 305835, 340180, 407780, 510270, 611670, 1020540, 1223340, 1488397, 2976794, 4465191, 4750637, 5953588, 7441985, 8930382, 9501274, 14251911, 14883970, 17860764, 19002548, 22325955, 23753185, 28503822, 29767940, 44651910, 47506370, 57007644, 71259555, 89303820, 95012740, 142519110, 285038220, 346796501, 693593002, 1040389503, 1387186004, 1733982505, 2080779006, 3467965010, 4161558012, 5201947515, 6935930020, 10403895030, 20807790060]

約数ペア:

[(1, 20807790060), (2, 10403895030), (3, 6935930020), (4, 5201947515), (5, 4161558012), (6, 3467965010), (10, 2080779006), (12, 1733982505), (15, 1387186004), (20, 1040389503), (30, 693593002), (60, 346796501), (73, 285038220), (146, 142519110), (219, 95012740), (233, 89303820), (292, 71259555), (365, 57007644), (438, 47506370), (466, 44651910), (699, 29767940), (730, 28503822), (876, 23753185), (932, 22325955), (1095, 19002548), (1165, 17860764), (1398, 14883970), (1460, 14251911), (2190, 9501274), (2330, 8930382), (2796, 7441985), (3495, 5953588), (4380, 4750637), (4660, 4465191), (6990, 2976794), (13980, 1488397), (17009, 1223340), (20389, 1020540), (34018, 611670), (40778, 510270), (51027, 407780), (61167, 340180), (68036, 305835), (81556, 255135), (85045, 244668), (101945, 204108), (102054, 203890), (122334, 170090)]