6420418960

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{631931}}^1$

素因数の和:632071

約数の個数: 40

約数和(自身を含む): 15045037056

約数和(自身を除く): 8624618096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 631931, 1263862, 2527724, 3159655, 5055448, 6319310, 10110896, 12638620, 25277240, 50554480, 80255237, 160510474, 321020948, 401276185, 642041896, 802552370, 1284083792, 1605104740, 3210209480, 6420418960]

約数ペア:

[(1, 6420418960), (2, 3210209480), (4, 1605104740), (5, 1284083792), (8, 802552370), (10, 642041896), (16, 401276185), (20, 321020948), (40, 160510474), (80, 80255237), (127, 50554480), (254, 25277240), (508, 12638620), (635, 10110896), (1016, 6319310), (1270, 5055448), (2032, 3159655), (2540, 2527724), (5080, 1263862), (10160, 631931)]