2015317880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{8819}}^1$

素因数の和:9056

約数の個数: 64

約数和(自身を含む): 4715172000

約数和(自身を除く): 2699854120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 197, 232, 290, 394, 580, 788, 985, 1160, 1576, 1970, 3940, 5713, 7880, 8819, 11426, 17638, 22852, 28565, 35276, 44095, 45704, 57130, 70552, 88190, 114260, 176380, 228520, 255751, 352760, 511502, 1023004, 1278755, 1737343, 2046008, 2557510, 3474686, 5115020, 6949372, 8686715, 10230040, 13898744, 17373430, 34746860, 50382947, 69493720, 100765894, 201531788, 251914735, 403063576, 503829470, 1007658940, 2015317880]

約数ペア:

[(1, 2015317880), (2, 1007658940), (4, 503829470), (5, 403063576), (8, 251914735), (10, 201531788), (20, 100765894), (29, 69493720), (40, 50382947), (58, 34746860), (116, 17373430), (145, 13898744), (197, 10230040), (232, 8686715), (290, 6949372), (394, 5115020), (580, 3474686), (788, 2557510), (985, 2046008), (1160, 1737343), (1576, 1278755), (1970, 1023004), (3940, 511502), (5713, 352760), (7880, 255751), (8819, 228520), (11426, 176380), (17638, 114260), (22852, 88190), (28565, 70552), (35276, 57130), (44095, 45704)]