6686800260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{15920953}}^1$

素因数の和:15920972

約数の個数: 48

約数和(自身を含む): 21397762176

約数和(自身を除く): 14710961916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 15920953, 31841906, 47762859, 63683812, 79604765, 95525718, 111446671, 159209530, 191051436, 222893342, 238814295, 318419060, 334340013, 445786684, 477628590, 557233355, 668680026, 955257180, 1114466710, 1337360052, 1671700065, 2228933420, 3343400130, 6686800260]

約数ペア:

[(1, 6686800260), (2, 3343400130), (3, 2228933420), (4, 1671700065), (5, 1337360052), (6, 1114466710), (7, 955257180), (10, 668680026), (12, 557233355), (14, 477628590), (15, 445786684), (20, 334340013), (21, 318419060), (28, 238814295), (30, 222893342), (35, 191051436), (42, 159209530), (60, 111446671), (70, 95525718), (84, 79604765), (105, 63683812), (140, 47762859), (210, 31841906), (420, 15920953)]