10920840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13001}}^1$

素因数の和:13022

約数の個数: 64

約数和(自身を含む): 37445760

約数和(自身を除く): 26524920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 13001, 26002, 39003, 52004, 65005, 78006, 91007, 104008, 130010, 156012, 182014, 195015, 260020, 273021, 312024, 364028, 390030, 455035, 520040, 546042, 728056, 780060, 910070, 1092084, 1365105, 1560120, 1820140, 2184168, 2730210, 3640280, 5460420, 10920840]

約数ペア:

[(1, 10920840), (2, 5460420), (3, 3640280), (4, 2730210), (5, 2184168), (6, 1820140), (7, 1560120), (8, 1365105), (10, 1092084), (12, 910070), (14, 780060), (15, 728056), (20, 546042), (21, 520040), (24, 455035), (28, 390030), (30, 364028), (35, 312024), (40, 273021), (42, 260020), (56, 195015), (60, 182014), (70, 156012), (84, 130010), (105, 104008), (120, 91007), (140, 78006), (168, 65005), (210, 52004), (280, 39003), (420, 26002), (840, 13001)]