26260260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 80099712

約数和(自身を除く): 53839452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 131, 156, 195, 257, 260, 262, 390, 393, 514, 524, 655, 771, 780, 786, 1028, 1285, 1310, 1542, 1572, 1703, 1965, 2570, 2620, 3084, 3341, 3406, 3855, 3930, 5109, 5140, 6682, 6812, 7710, 7860, 8515, 10023, 10218, 13364, 15420, 16705, 17030, 20046, 20436, 25545, 33410, 33667, 34060, 40092, 50115, 51090, 66820, 67334, 100230, 101001, 102180, 134668, 168335, 200460, 202002, 336670, 404004, 437671, 505005, 673340, 875342, 1010010, 1313013, 1750684, 2020020, 2188355, 2626026, 4376710, 5252052, 6565065, 8753420, 13130130, 26260260]

約数ペア:

[(1, 26260260), (2, 13130130), (3, 8753420), (4, 6565065), (5, 5252052), (6, 4376710), (10, 2626026), (12, 2188355), (13, 2020020), (15, 1750684), (20, 1313013), (26, 1010010), (30, 875342), (39, 673340), (52, 505005), (60, 437671), (65, 404004), (78, 336670), (130, 202002), (131, 200460), (156, 168335), (195, 134668), (257, 102180), (260, 101001), (262, 100230), (390, 67334), (393, 66820), (514, 51090), (524, 50115), (655, 40092), (771, 34060), (780, 33667), (786, 33410), (1028, 25545), (1285, 20436), (1310, 20046), (1542, 17030), (1572, 16705), (1703, 15420), (1965, 13364), (2570, 10218), (2620, 10023), (3084, 8515), (3341, 7860), (3406, 7710), (3855, 6812), (3930, 6682), (5109, 5140)]