22224020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12211}}^1$

素因数の和:12240

約数の個数: 48

約数和(自身を含む): 57445248

約数和(自身を除く): 35221228

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 12211, 24422, 48844, 61055, 85477, 122110, 158743, 170954, 244220, 317486, 341908, 427385, 634972, 793715, 854770, 1111201, 1587430, 1709540, 2222402, 3174860, 4444804, 5556005, 11112010, 22224020]

約数ペア:

[(1, 22224020), (2, 11112010), (4, 5556005), (5, 4444804), (7, 3174860), (10, 2222402), (13, 1709540), (14, 1587430), (20, 1111201), (26, 854770), (28, 793715), (35, 634972), (52, 427385), (65, 341908), (70, 317486), (91, 244220), (130, 170954), (140, 158743), (182, 122110), (260, 85477), (364, 61055), (455, 48844), (910, 24422), (1820, 12211)]