10966580

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 23904720

約数和(自身を除く): 12938140

約数列:

[1, 2, 4, 5, 10, 20, 61, 89, 101, 122, 178, 202, 244, 305, 356, 404, 445, 505, 610, 890, 1010, 1220, 1780, 2020, 5429, 6161, 8989, 10858, 12322, 17978, 21716, 24644, 27145, 30805, 35956, 44945, 54290, 61610, 89890, 108580, 123220, 179780, 548329, 1096658, 2193316, 2741645, 5483290, 10966580]

約数ペア:

[(1, 10966580), (2, 5483290), (4, 2741645), (5, 2193316), (10, 1096658), (20, 548329), (61, 179780), (89, 123220), (101, 108580), (122, 89890), (178, 61610), (202, 54290), (244, 44945), (305, 35956), (356, 30805), (404, 27145), (445, 24644), (505, 21716), (610, 17978), (890, 12322), (1010, 10858), (1220, 8989), (1780, 6161), (2020, 5429)]