20081946808430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{3613}}^1\times {\mathrm{214853}}^1$

素因数の和:218685

約数の個数: 64

約数和(自身を含む): 39134710742400

約数和(自身を除く): 19052763933970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 199, 398, 995, 1990, 2587, 3613, 5174, 7226, 12935, 18065, 25870, 36130, 46969, 93938, 214853, 234845, 429706, 469690, 718987, 1074265, 1437974, 2148530, 2793089, 3594935, 5586178, 7189870, 9346831, 13965445, 18693662, 27930890, 42755747, 46734155, 85511494, 93468310, 213778735, 427557470, 555824711, 776263889, 1111649422, 1552527778, 2779123555, 3881319445, 5558247110, 7762638890, 10091430557, 20182861114, 50457152785, 100914305570, 154476513911, 308953027822, 772382569555, 1544765139110, 2008194680843, 4016389361686, 10040973404215, 20081946808430]

約数ペア:

[(1, 20081946808430), (2, 10040973404215), (5, 4016389361686), (10, 2008194680843), (13, 1544765139110), (26, 772382569555), (65, 308953027822), (130, 154476513911), (199, 100914305570), (398, 50457152785), (995, 20182861114), (1990, 10091430557), (2587, 7762638890), (3613, 5558247110), (5174, 3881319445), (7226, 2779123555), (12935, 1552527778), (18065, 1111649422), (25870, 776263889), (36130, 555824711), (46969, 427557470), (93938, 213778735), (214853, 93468310), (234845, 85511494), (429706, 46734155), (469690, 42755747), (718987, 27930890), (1074265, 18693662), (1437974, 13965445), (2148530, 9346831), (2793089, 7189870), (3594935, 5586178)]