2090348520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{13267}}^1$

素因数の和:13395

約数の個数: 128

約数和(自身を含む): 6820813440

約数和(自身を除く): 4730464920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 101, 104, 120, 130, 156, 195, 202, 260, 303, 312, 390, 404, 505, 520, 606, 780, 808, 1010, 1212, 1313, 1515, 1560, 2020, 2424, 2626, 3030, 3939, 4040, 5252, 6060, 6565, 7878, 10504, 12120, 13130, 13267, 15756, 19695, 26260, 26534, 31512, 39390, 39801, 52520, 53068, 66335, 78780, 79602, 106136, 132670, 157560, 159204, 172471, 199005, 265340, 318408, 344942, 398010, 517413, 530680, 689884, 796020, 862355, 1034826, 1339967, 1379768, 1592040, 1724710, 2069652, 2587065, 2679934, 3449420, 4019901, 4139304, 5174130, 5359868, 6699835, 6898840, 8039802, 10348260, 10719736, 13399670, 16079604, 17419571, 20099505, 20696520, 26799340, 32159208, 34839142, 40199010, 52258713, 53598680, 69678284, 80398020, 87097855, 104517426, 139356568, 160796040, 174195710, 209034852, 261293565, 348391420, 418069704, 522587130, 696782840, 1045174260, 2090348520]

約数ペア:

[(1, 2090348520), (2, 1045174260), (3, 696782840), (4, 522587130), (5, 418069704), (6, 348391420), (8, 261293565), (10, 209034852), (12, 174195710), (13, 160796040), (15, 139356568), (20, 104517426), (24, 87097855), (26, 80398020), (30, 69678284), (39, 53598680), (40, 52258713), (52, 40199010), (60, 34839142), (65, 32159208), (78, 26799340), (101, 20696520), (104, 20099505), (120, 17419571), (130, 16079604), (156, 13399670), (195, 10719736), (202, 10348260), (260, 8039802), (303, 6898840), (312, 6699835), (390, 5359868), (404, 5174130), (505, 4139304), (520, 4019901), (606, 3449420), (780, 2679934), (808, 2587065), (1010, 2069652), (1212, 1724710), (1313, 1592040), (1515, 1379768), (1560, 1339967), (2020, 1034826), (2424, 862355), (2626, 796020), (3030, 689884), (3939, 530680), (4040, 517413), (5252, 398010), (6060, 344942), (6565, 318408), (7878, 265340), (10504, 199005), (12120, 172471), (13130, 159204), (13267, 157560), (15756, 132670), (19695, 106136), (26260, 79602), (26534, 78780), (31512, 66335), (39390, 53068), (39801, 52520)]