13860280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{839}}^1$

素因数の和:916

約数の個数: 64

約数和(自身を含む): 36288000

約数和(自身を除く): 22427720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 826, 839, 1180, 1652, 1678, 2065, 2360, 3304, 3356, 4130, 4195, 5873, 6712, 8260, 8390, 11746, 16520, 16780, 23492, 29365, 33560, 46984, 49501, 58730, 99002, 117460, 198004, 234920, 247505, 346507, 396008, 495010, 693014, 990020, 1386028, 1732535, 1980040, 2772056, 3465070, 6930140, 13860280]

約数ペア:

[(1, 13860280), (2, 6930140), (4, 3465070), (5, 2772056), (7, 1980040), (8, 1732535), (10, 1386028), (14, 990020), (20, 693014), (28, 495010), (35, 396008), (40, 346507), (56, 247505), (59, 234920), (70, 198004), (118, 117460), (140, 99002), (236, 58730), (280, 49501), (295, 46984), (413, 33560), (472, 29365), (590, 23492), (826, 16780), (839, 16520), (1180, 11746), (1652, 8390), (1678, 8260), (2065, 6712), (2360, 5873), (3304, 4195), (3356, 4130)]