2860489720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6501113}}^1$

素因数の和:6501135

約数の個数: 32

約数和(自身を含む): 7021203120

約数和(自身を除く): 4160713400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 6501113, 13002226, 26004452, 32505565, 52008904, 65011130, 71512243, 130022260, 143024486, 260044520, 286048972, 357561215, 572097944, 715122430, 1430244860, 2860489720]

約数ペア:

[(1, 2860489720), (2, 1430244860), (4, 715122430), (5, 572097944), (8, 357561215), (10, 286048972), (11, 260044520), (20, 143024486), (22, 130022260), (40, 71512243), (44, 65011130), (55, 52008904), (88, 32505565), (110, 26004452), (220, 13002226), (440, 6501113)]