2028826680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{20543}}^1$

素因数の和:21380

約数の個数: 64

約数和(自身を含む): 6094172160

約数和(自身を除く): 4065345480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 823, 1646, 2469, 3292, 4115, 4938, 6584, 8230, 9876, 12345, 16460, 19752, 20543, 24690, 32920, 41086, 49380, 61629, 82172, 98760, 102715, 123258, 164344, 205430, 246516, 308145, 410860, 493032, 616290, 821720, 1232580, 2465160, 16906889, 33813778, 50720667, 67627556, 84534445, 101441334, 135255112, 169068890, 202882668, 253603335, 338137780, 405765336, 507206670, 676275560, 1014413340, 2028826680]

約数ペア:

[(1, 2028826680), (2, 1014413340), (3, 676275560), (4, 507206670), (5, 405765336), (6, 338137780), (8, 253603335), (10, 202882668), (12, 169068890), (15, 135255112), (20, 101441334), (24, 84534445), (30, 67627556), (40, 50720667), (60, 33813778), (120, 16906889), (823, 2465160), (1646, 1232580), (2469, 821720), (3292, 616290), (4115, 493032), (4938, 410860), (6584, 308145), (8230, 246516), (9876, 205430), (12345, 164344), (16460, 123258), (19752, 102715), (20543, 98760), (24690, 82172), (32920, 61629), (41086, 49380)]